Home / 7,660,468.38-10,572,404.13-4,398,305.70

Finding the Fourth Proportional to 7,660,468.38, 10,572,404.13 and 4,398,305.70

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Solution

The fourth proportional to 7,660,468.38, 10,572,404.13 and 4,398,305.70 is: 6,070,211.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,468.38 : 10,572,404.13 = 4,398,305.70 : x
  2. Step 2: Convert to fraction form
    7,660,468.38/10,572,404.13 = 4,398,305.70/x
  3. Step 3: Cross multiply
    7,660,468.38x = 10,572,404.13 × 4,398,305.70
  4. Step 4: Simplify right side
    7,660,468.38x = 46,500,665,347,682.55
  5. Step 5: Solve for x
    x = 46,500,665,347,682.55/7,660,468.38
  6. Step 6: Final answer
    x = 6,070,211.77

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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.