Home / 8,753,988.34-13,132,754.05-3,074,655.52

Finding the Fourth Proportional to 8,753,988.34, 13,132,754.05 and 3,074,655.52

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Solution

The fourth proportional to 8,753,988.34, 13,132,754.05 and 3,074,655.52 is: 4,612,605.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,988.34 : 13,132,754.05 = 3,074,655.52 : x
  2. Step 2: Convert to fraction form
    8,753,988.34/13,132,754.05 = 3,074,655.52/x
  3. Step 3: Cross multiply
    8,753,988.34x = 13,132,754.05 × 3,074,655.52
  4. Step 4: Simplify right side
    8,753,988.34x = 40,378,694,732,634.86
  5. Step 5: Solve for x
    x = 40,378,694,732,634.86/8,753,988.34
  6. Step 6: Final answer
    x = 4,612,605.50

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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.