Home / 10,471,752.60-15,707,825.70-3,283,127.32

Finding the Fourth Proportional to 10,471,752.60, 15,707,825.70 and 3,283,127.32

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Solution

The fourth proportional to 10,471,752.60, 15,707,825.70 and 3,283,127.32 is: 4,924,752.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,752.60 : 15,707,825.70 = 3,283,127.32 : x
  2. Step 2: Convert to fraction form
    10,471,752.60/15,707,825.70 = 3,283,127.32/x
  3. Step 3: Cross multiply
    10,471,752.60x = 15,707,825.70 × 3,283,127.32
  4. Step 4: Simplify right side
    10,471,752.60x = 51,570,791,693,468.12
  5. Step 5: Solve for x
    x = 51,570,791,693,468.12/10,471,752.60
  6. Step 6: Final answer
    x = 4,924,752.68

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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.