Home / 7,614,177.20-11,398,826.28-6,669,393.20

Finding the Fourth Proportional to 7,614,177.20, 11,398,826.28 and 6,669,393.20

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Solution

The fourth proportional to 7,614,177.20, 11,398,826.28 and 6,669,393.20 is: 9,984,434.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614,177.20 : 11,398,826.28 = 6,669,393.20 : x
  2. Step 2: Convert to fraction form
    7,614,177.20/11,398,826.28 = 6,669,393.20/x
  3. Step 3: Cross multiply
    7,614,177.20x = 11,398,826.28 × 6,669,393.20
  4. Step 4: Simplify right side
    7,614,177.20x = 76,023,254,479,813.30
  5. Step 5: Solve for x
    x = 76,023,254,479,813.30/7,614,177.20
  6. Step 6: Final answer
    x = 9,984,434.63

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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.