Home / 11,834,682.30-17,752,023.45-9,707,168.70

Finding the Fourth Proportional to 11,834,682.30, 17,752,023.45 and 9,707,168.70

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Solution

The fourth proportional to 11,834,682.30, 17,752,023.45 and 9,707,168.70 is: 14,560,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,834,682.30 : 17,752,023.45 = 9,707,168.70 : x
  2. Step 2: Convert to fraction form
    11,834,682.30/17,752,023.45 = 9,707,168.70/x
  3. Step 3: Cross multiply
    11,834,682.30x = 17,752,023.45 × 9,707,168.70
  4. Step 4: Simplify right side
    11,834,682.30x = 172,321,886,395,506
  5. Step 5: Solve for x
    x = 172,321,886,395,506/11,834,682.30
  6. Step 6: Final answer
    x = 14,560,753.05

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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.