Home / 8,753,987.84-13,132,753.31-3,074,655.02

Finding the Fourth Proportional to 8,753,987.84, 13,132,753.31 and 3,074,655.02

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Solution

The fourth proportional to 8,753,987.84, 13,132,753.31 and 3,074,655.02 is: 4,612,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,753,987.84 : 13,132,753.31 = 3,074,655.02 : x
  2. Step 2: Convert to fraction form
    8,753,987.84/13,132,753.31 = 3,074,655.02/x
  3. Step 3: Cross multiply
    8,753,987.84x = 13,132,753.31 × 3,074,655.02
  4. Step 4: Simplify right side
    8,753,987.84x = 40,378,685,809,976.08
  5. Step 5: Solve for x
    x = 40,378,685,809,976.08/8,753,987.84
  6. Step 6: Final answer
    x = 4,612,604.74

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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.