Home / 14,002,123.50-21,003,185.25-3,364,555.50

Finding the Fourth Proportional to 14,002,123.50, 21,003,185.25 and 3,364,555.50

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Solution

The fourth proportional to 14,002,123.50, 21,003,185.25 and 3,364,555.50 is: 5,046,833.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,123.50 : 21,003,185.25 = 3,364,555.50 : x
  2. Step 2: Convert to fraction form
    14,002,123.50/21,003,185.25 = 3,364,555.50/x
  3. Step 3: Cross multiply
    14,002,123.50x = 21,003,185.25 × 3,364,555.50
  4. Step 4: Simplify right side
    14,002,123.50x = 70,666,382,450,406.38
  5. Step 5: Solve for x
    x = 70,666,382,450,406.38/14,002,123.50
  6. Step 6: Final answer
    x = 5,046,833.25

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Double scale
Find fourth proportional to 14,002,124.50, 21,003,186.75 and 3,364,556.50
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.