Home / 10,147,871.43-15,224,046.09-2,959,967.88

Finding the Fourth Proportional to 10,147,871.43, 15,224,046.09 and 2,959,967.88

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Solution

The fourth proportional to 10,147,871.43, 15,224,046.09 and 2,959,967.88 is: 4,440,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,147,871.43 : 15,224,046.09 = 2,959,967.88 : x
  2. Step 2: Convert to fraction form
    10,147,871.43/15,224,046.09 = 2,959,967.88/x
  3. Step 3: Cross multiply
    10,147,871.43x = 15,224,046.09 × 2,959,967.88
  4. Step 4: Simplify right side
    10,147,871.43x = 45,062,687,418,939.71
  5. Step 5: Solve for x
    x = 45,062,687,418,939.71/10,147,871.43
  6. Step 6: Final answer
    x = 4,440,604.88

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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.