Home / 8,745,577.30-13,123,895.55-5,151,337.30

Finding the Fourth Proportional to 8,745,577.30, 13,123,895.55 and 5,151,337.30

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Solution

The fourth proportional to 8,745,577.30, 13,123,895.55 and 5,151,337.30 is: 7,730,263.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,577.30 : 13,123,895.55 = 5,151,337.30 : x
  2. Step 2: Convert to fraction form
    8,745,577.30/13,123,895.55 = 5,151,337.30/x
  3. Step 3: Cross multiply
    8,745,577.30x = 13,123,895.55 × 5,151,337.30
  4. Step 4: Simplify right side
    8,745,577.30x = 67,605,612,668,019.02
  5. Step 5: Solve for x
    x = 67,605,612,668,019.02/8,745,577.30
  6. Step 6: Final answer
    x = 7,730,263.01

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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.