Home / 8,119,836.06-12,182,473.28-2,655,182.88

Finding the Fourth Proportional to 8,119,836.06, 12,182,473.28 and 2,655,182.88

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Solution

The fourth proportional to 8,119,836.06, 12,182,473.28 and 2,655,182.88 is: 3,983,663.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,836.06 : 12,182,473.28 = 2,655,182.88 : x
  2. Step 2: Convert to fraction form
    8,119,836.06/12,182,473.28 = 2,655,182.88/x
  3. Step 3: Cross multiply
    8,119,836.06x = 12,182,473.28 × 2,655,182.88
  4. Step 4: Simplify right side
    8,119,836.06x = 32,346,694,489,113.44
  5. Step 5: Solve for x
    x = 32,346,694,489,113.44/8,119,836.06
  6. Step 6: Final answer
    x = 3,983,663.49

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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.