Home / 7,444,471.20-11,164,082.40-2,652,316.80

Finding the Fourth Proportional to 7,444,471.20, 11,164,082.40 and 2,652,316.80

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Solution

The fourth proportional to 7,444,471.20, 11,164,082.40 and 2,652,316.80 is: 3,977,540.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,444,471.20 : 11,164,082.40 = 2,652,316.80 : x
  2. Step 2: Convert to fraction form
    7,444,471.20/11,164,082.40 = 2,652,316.80/x
  3. Step 3: Cross multiply
    7,444,471.20x = 11,164,082.40 × 2,652,316.80
  4. Step 4: Simplify right side
    7,444,471.20x = 29,610,683,306,104.32
  5. Step 5: Solve for x
    x = 29,610,683,306,104.32/7,444,471.20
  6. Step 6: Final answer
    x = 3,977,540.18

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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.