Home / 14,273,036.10-21,409,554.15-3,490,208.93

Finding the Fourth Proportional to 14,273,036.10, 21,409,554.15 and 3,490,208.93

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Solution

The fourth proportional to 14,273,036.10, 21,409,554.15 and 3,490,208.93 is: 5,235,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,036.10 : 21,409,554.15 = 3,490,208.93 : x
  2. Step 2: Convert to fraction form
    14,273,036.10/21,409,554.15 = 3,490,208.93/x
  3. Step 3: Cross multiply
    14,273,036.10x = 21,409,554.15 × 3,490,208.93
  4. Step 4: Simplify right side
    14,273,036.10x = 74,723,816,961,512.50
  5. Step 5: Solve for x
    x = 74,723,816,961,512.50/14,273,036.10
  6. Step 6: Final answer
    x = 5,235,313.39

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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.