Home / 8,232,354.20-12,348,531.30-2,553,152.60

Finding the Fourth Proportional to 8,232,354.20, 12,348,531.30 and 2,553,152.60

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Solution

The fourth proportional to 8,232,354.20, 12,348,531.30 and 2,553,152.60 is: 3,829,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,354.20 : 12,348,531.30 = 2,553,152.60 : x
  2. Step 2: Convert to fraction form
    8,232,354.20/12,348,531.30 = 2,553,152.60/x
  3. Step 3: Cross multiply
    8,232,354.20x = 12,348,531.30 × 2,553,152.60
  4. Step 4: Simplify right side
    8,232,354.20x = 31,527,684,794,776.38
  5. Step 5: Solve for x
    x = 31,527,684,794,776.38/8,232,354.20
  6. Step 6: Final answer
    x = 3,829,728.90

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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.