Home / 8,442,267.66-12,680,347.50-5,037,199.38

Finding the Fourth Proportional to 8,442,267.66, 12,680,347.50 and 5,037,199.38

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Solution

The fourth proportional to 8,442,267.66, 12,680,347.50 and 5,037,199.38 is: 7,565,910.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,442,267.66 : 12,680,347.50 = 5,037,199.38 : x
  2. Step 2: Convert to fraction form
    8,442,267.66/12,680,347.50 = 5,037,199.38/x
  3. Step 3: Cross multiply
    8,442,267.66x = 12,680,347.50 × 5,037,199.38
  4. Step 4: Simplify right side
    8,442,267.66x = 63,873,438,565,184.55
  5. Step 5: Solve for x
    x = 63,873,438,565,184.55/8,442,267.66
  6. Step 6: Final answer
    x = 7,565,910.15

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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.