Home / 15,977,903.52-22,053,607.92-9,862,818.24

Finding the Fourth Proportional to 15,977,903.52, 22,053,607.92 and 9,862,818.24

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Solution

The fourth proportional to 15,977,903.52, 22,053,607.92 and 9,862,818.24 is: 13,613,220.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,977,903.52 : 22,053,607.92 = 9,862,818.24 : x
  2. Step 2: Convert to fraction form
    15,977,903.52/22,053,607.92 = 9,862,818.24/x
  3. Step 3: Cross multiply
    15,977,903.52x = 22,053,607.92 × 9,862,818.24
  4. Step 4: Simplify right side
    15,977,903.52x = 217,510,726,451,184.47
  5. Step 5: Solve for x
    x = 217,510,726,451,184.47/15,977,903.52
  6. Step 6: Final answer
    x = 13,613,220.67

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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.