Home / 8,331,419.60-12,497,129.40-3,011,391.44

Finding the Fourth Proportional to 8,331,419.60, 12,497,129.40 and 3,011,391.44

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Solution

The fourth proportional to 8,331,419.60, 12,497,129.40 and 3,011,391.44 is: 4,517,087.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,331,419.60 : 12,497,129.40 = 3,011,391.44 : x
  2. Step 2: Convert to fraction form
    8,331,419.60/12,497,129.40 = 3,011,391.44/x
  3. Step 3: Cross multiply
    8,331,419.60x = 12,497,129.40 × 3,011,391.44
  4. Step 4: Simplify right side
    8,331,419.60x = 37,633,748,499,732.34
  5. Step 5: Solve for x
    x = 37,633,748,499,732.34/8,331,419.60
  6. Step 6: Final answer
    x = 4,517,087.16

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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.