Home / 9,072,242.70-13,608,364.05-5,713,010.70

Finding the Fourth Proportional to 9,072,242.70, 13,608,364.05 and 5,713,010.70

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Solution

The fourth proportional to 9,072,242.70, 13,608,364.05 and 5,713,010.70 is: 8,569,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,242.70 : 13,608,364.05 = 5,713,010.70 : x
  2. Step 2: Convert to fraction form
    9,072,242.70/13,608,364.05 = 5,713,010.70/x
  3. Step 3: Cross multiply
    9,072,242.70x = 13,608,364.05 × 5,713,010.70
  4. Step 4: Simplify right side
    9,072,242.70x = 77,744,729,427,145.34
  5. Step 5: Solve for x
    x = 77,744,729,427,145.34/9,072,242.70
  6. Step 6: Final answer
    x = 8,569,516.05

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Similar ratio
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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.