Home / 8,231,728.60-12,348,059.46-2,552,760.28

Finding the Fourth Proportional to 8,231,728.60, 12,348,059.46 and 2,552,760.28

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Solution

The fourth proportional to 8,231,728.60, 12,348,059.46 and 2,552,760.28 is: 3,829,285.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,231,728.60 : 12,348,059.46 = 2,552,760.28 : x
  2. Step 2: Convert to fraction form
    8,231,728.60/12,348,059.46 = 2,552,760.28/x
  3. Step 3: Cross multiply
    8,231,728.60x = 12,348,059.46 × 2,552,760.28
  4. Step 4: Simplify right side
    8,231,728.60x = 31,521,635,724,566.25
  5. Step 5: Solve for x
    x = 31,521,635,724,566.25/8,231,728.60
  6. Step 6: Final answer
    x = 3,829,285.11

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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.