Home / 8,353,591.20-12,530,386.80-4,994,359.20

Finding the Fourth Proportional to 8,353,591.20, 12,530,386.80 and 4,994,359.20

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Solution

The fourth proportional to 8,353,591.20, 12,530,386.80 and 4,994,359.20 is: 7,491,538.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,591.20 : 12,530,386.80 = 4,994,359.20 : x
  2. Step 2: Convert to fraction form
    8,353,591.20/12,530,386.80 = 4,994,359.20/x
  3. Step 3: Cross multiply
    8,353,591.20x = 12,530,386.80 × 4,994,359.20
  4. Step 4: Simplify right side
    8,353,591.20x = 62,581,252,594,138.56
  5. Step 5: Solve for x
    x = 62,581,252,594,138.56/8,353,591.20
  6. Step 6: Final answer
    x = 7,491,538.80

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Similar ratio
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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.