Home / 10,472,407.28-14,452,008.40-5,888,688.56

Finding the Fourth Proportional to 10,472,407.28, 14,452,008.40 and 5,888,688.56

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Solution

The fourth proportional to 10,472,407.28, 14,452,008.40 and 5,888,688.56 is: 8,126,438.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,472,407.28 : 14,452,008.40 = 5,888,688.56 : x
  2. Step 2: Convert to fraction form
    10,472,407.28/14,452,008.40 = 5,888,688.56/x
  3. Step 3: Cross multiply
    10,472,407.28x = 14,452,008.40 × 5,888,688.56
  4. Step 4: Simplify right side
    10,472,407.28x = 85,103,376,534,103.91
  5. Step 5: Solve for x
    x = 85,103,376,534,103.91/10,472,407.28
  6. Step 6: Final answer
    x = 8,126,438.77

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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.