Home / 8,767,585.72-12,098,747.01-4,847,107.15

Finding the Fourth Proportional to 8,767,585.72, 12,098,747.01 and 4,847,107.15

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Solution

The fourth proportional to 8,767,585.72, 12,098,747.01 and 4,847,107.15 is: 6,688,719.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,767,585.72 : 12,098,747.01 = 4,847,107.15 : x
  2. Step 2: Convert to fraction form
    8,767,585.72/12,098,747.01 = 4,847,107.15/x
  3. Step 3: Cross multiply
    8,767,585.72x = 12,098,747.01 × 4,847,107.15
  4. Step 4: Simplify right side
    8,767,585.72x = 58,643,923,138,212.12
  5. Step 5: Solve for x
    x = 58,643,923,138,212.12/8,767,585.72
  6. Step 6: Final answer
    x = 6,688,719.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.