Home / 8,577,087.30-12,853,821.15-5,690,247.30

Finding the Fourth Proportional to 8,577,087.30, 12,853,821.15 and 5,690,247.30

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Solution

The fourth proportional to 8,577,087.30, 12,853,821.15 and 5,690,247.30 is: 8,527,536.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,087.30 : 12,853,821.15 = 5,690,247.30 : x
  2. Step 2: Convert to fraction form
    8,577,087.30/12,853,821.15 = 5,690,247.30/x
  3. Step 3: Cross multiply
    8,577,087.30x = 12,853,821.15 × 5,690,247.30
  4. Step 4: Simplify right side
    8,577,087.30x = 73,141,421,093,470.39
  5. Step 5: Solve for x
    x = 73,141,421,093,470.39/8,577,087.30
  6. Step 6: Final answer
    x = 8,527,536.04

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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.