Home / 7,577,542.82-11,373,500.16-4,690,175.61

Finding the Fourth Proportional to 7,577,542.82, 11,373,500.16 and 4,690,175.61

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Solution

The fourth proportional to 7,577,542.82, 11,373,500.16 and 4,690,175.61 is: 7,039,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,577,542.82 : 11,373,500.16 = 4,690,175.61 : x
  2. Step 2: Convert to fraction form
    7,577,542.82/11,373,500.16 = 4,690,175.61/x
  3. Step 3: Cross multiply
    7,577,542.82x = 11,373,500.16 × 4,690,175.61
  4. Step 4: Simplify right side
    7,577,542.82x = 53,343,713,050,763.10
  5. Step 5: Solve for x
    x = 53,343,713,050,763.10/7,577,542.82
  6. Step 6: Final answer
    x = 7,039,711.20

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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.