Home / 11,743,139.20-17,614,708.80-3,765,769.60

Finding the Fourth Proportional to 11,743,139.20, 17,614,708.80 and 3,765,769.60

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Solution

The fourth proportional to 11,743,139.20, 17,614,708.80 and 3,765,769.60 is: 5,648,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,139.20 : 17,614,708.80 = 3,765,769.60 : x
  2. Step 2: Convert to fraction form
    11,743,139.20/17,614,708.80 = 3,765,769.60/x
  3. Step 3: Cross multiply
    11,743,139.20x = 17,614,708.80 × 3,765,769.60
  4. Step 4: Simplify right side
    11,743,139.20x = 66,332,934,911,892.48
  5. Step 5: Solve for x
    x = 66,332,934,911,892.48/11,743,139.20
  6. Step 6: Final answer
    x = 5,648,654.40

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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.