Home / 8,296,479.80-12,444,719.70-7,446,174.20

Finding the Fourth Proportional to 8,296,479.80, 12,444,719.70 and 7,446,174.20

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Solution

The fourth proportional to 8,296,479.80, 12,444,719.70 and 7,446,174.20 is: 11,169,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,296,479.80 : 12,444,719.70 = 7,446,174.20 : x
  2. Step 2: Convert to fraction form
    8,296,479.80/12,444,719.70 = 7,446,174.20/x
  3. Step 3: Cross multiply
    8,296,479.80x = 12,444,719.70 × 7,446,174.20
  4. Step 4: Simplify right side
    8,296,479.80x = 92,665,550,756,371.73
  5. Step 5: Solve for x
    x = 92,665,550,756,371.73/8,296,479.80
  6. Step 6: Final answer
    x = 11,169,261.30

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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.