Home / 8,536,977.12-12,805,487.28-3,488,287.62

Finding the Fourth Proportional to 8,536,977.12, 12,805,487.28 and 3,488,287.62

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Solution

The fourth proportional to 8,536,977.12, 12,805,487.28 and 3,488,287.62 is: 5,232,440.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,977.12 : 12,805,487.28 = 3,488,287.62 : x
  2. Step 2: Convert to fraction form
    8,536,977.12/12,805,487.28 = 3,488,287.62/x
  3. Step 3: Cross multiply
    8,536,977.12x = 12,805,487.28 × 3,488,287.62
  4. Step 4: Simplify right side
    8,536,977.12x = 44,669,222,746,891.48
  5. Step 5: Solve for x
    x = 44,669,222,746,891.48/8,536,977.12
  6. Step 6: Final answer
    x = 5,232,440.26

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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.