Home / 14,002,123-21,003,184.50-3,364,555

Finding the Fourth Proportional to 14,002,123, 21,003,184.50 and 3,364,555

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Solution

The fourth proportional to 14,002,123, 21,003,184.50 and 3,364,555 is: 5,046,832.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,002,123 : 21,003,184.50 = 3,364,555 : x
  2. Step 2: Convert to fraction form
    14,002,123/21,003,184.50 = 3,364,555/x
  3. Step 3: Cross multiply
    14,002,123x = 21,003,184.50 × 3,364,555
  4. Step 4: Simplify right side
    14,002,123x = 70,666,369,425,397.50
  5. Step 5: Solve for x
    x = 70,666,369,425,397.50/14,002,123
  6. Step 6: Final answer
    x = 5,046,832.50

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Double scale
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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.