Home / 8,260,832.92-12,388,454.88-3,142,047.64

Finding the Fourth Proportional to 8,260,832.92, 12,388,454.88 and 3,142,047.64

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Solution

The fourth proportional to 8,260,832.92, 12,388,454.88 and 3,142,047.64 is: 4,712,008.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,260,832.92 : 12,388,454.88 = 3,142,047.64 : x
  2. Step 2: Convert to fraction form
    8,260,832.92/12,388,454.88 = 3,142,047.64/x
  3. Step 3: Cross multiply
    8,260,832.92x = 12,388,454.88 × 3,142,047.64
  4. Step 4: Simplify right side
    8,260,832.92x = 38,925,115,418,950.48
  5. Step 5: Solve for x
    x = 38,925,115,418,950.48/8,260,832.92
  6. Step 6: Final answer
    x = 4,712,008.56

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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.