Home / 10,398,972.32-14,350,312.32-5,752,928.96

Finding the Fourth Proportional to 10,398,972.32, 14,350,312.32 and 5,752,928.96

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Solution

The fourth proportional to 10,398,972.32, 14,350,312.32 and 5,752,928.96 is: 7,938,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,398,972.32 : 14,350,312.32 = 5,752,928.96 : x
  2. Step 2: Convert to fraction form
    10,398,972.32/14,350,312.32 = 5,752,928.96/x
  3. Step 3: Cross multiply
    10,398,972.32x = 14,350,312.32 × 5,752,928.96
  4. Step 4: Simplify right side
    10,398,972.32x = 82,556,327,330,772.78
  5. Step 5: Solve for x
    x = 82,556,327,330,772.78/10,398,972.32
  6. Step 6: Final answer
    x = 7,938,892.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.