Home / 5,390,301.30-8,085,451.95-5,000,577.90

Finding the Fourth Proportional to 5,390,301.30, 8,085,451.95 and 5,000,577.90

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Solution

The fourth proportional to 5,390,301.30, 8,085,451.95 and 5,000,577.90 is: 7,500,866.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,301.30 : 8,085,451.95 = 5,000,577.90 : x
  2. Step 2: Convert to fraction form
    5,390,301.30/8,085,451.95 = 5,000,577.90/x
  3. Step 3: Cross multiply
    5,390,301.30x = 8,085,451.95 × 5,000,577.90
  4. Step 4: Simplify right side
    5,390,301.30x = 40,431,932,332,681.91
  5. Step 5: Solve for x
    x = 40,431,932,332,681.91/5,390,301.30
  6. Step 6: Final answer
    x = 7,500,866.85

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Similar ratio
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1.5x scale

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.