Home / 8,049,690.20-12,074,535.30-7,253,427.80

Finding the Fourth Proportional to 8,049,690.20, 12,074,535.30 and 7,253,427.80

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Solution

The fourth proportional to 8,049,690.20, 12,074,535.30 and 7,253,427.80 is: 10,880,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,690.20 : 12,074,535.30 = 7,253,427.80 : x
  2. Step 2: Convert to fraction form
    8,049,690.20/12,074,535.30 = 7,253,427.80/x
  3. Step 3: Cross multiply
    8,049,690.20x = 12,074,535.30 × 7,253,427.80
  4. Step 4: Simplify right side
    8,049,690.20x = 87,581,770,017,101.34
  5. Step 5: Solve for x
    x = 87,581,770,017,101.34/8,049,690.20
  6. Step 6: Final answer
    x = 10,880,141.70

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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.