Home / 8,239,646.20-12,357,107.34-2,482,937.32

Finding the Fourth Proportional to 8,239,646.20, 12,357,107.34 and 2,482,937.32

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Solution

The fourth proportional to 8,239,646.20, 12,357,107.34 and 2,482,937.32 is: 3,723,694.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,239,646.20 : 12,357,107.34 = 2,482,937.32 : x
  2. Step 2: Convert to fraction form
    8,239,646.20/12,357,107.34 = 2,482,937.32/x
  3. Step 3: Cross multiply
    8,239,646.20x = 12,357,107.34 × 2,482,937.32
  4. Step 4: Simplify right side
    8,239,646.20x = 30,681,922,981,731.93
  5. Step 5: Solve for x
    x = 30,681,922,981,731.93/8,239,646.20
  6. Step 6: Final answer
    x = 3,723,694.23

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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.