Home / 8,577,099.32-12,855,679.16-3,182,308.70

Finding the Fourth Proportional to 8,577,099.32, 12,855,679.16 and 3,182,308.70

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Solution

The fourth proportional to 8,577,099.32, 12,855,679.16 and 3,182,308.70 is: 4,769,764.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,577,099.32 : 12,855,679.16 = 3,182,308.70 : x
  2. Step 2: Convert to fraction form
    8,577,099.32/12,855,679.16 = 3,182,308.70/x
  3. Step 3: Cross multiply
    8,577,099.32x = 12,855,679.16 × 3,182,308.70
  4. Step 4: Simplify right side
    8,577,099.32x = 40,910,739,555,086.75
  5. Step 5: Solve for x
    x = 40,910,739,555,086.75/8,577,099.32
  6. Step 6: Final answer
    x = 4,769,764.00

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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.