Home / 8,721,265.87-13,080,900.61-2,332,016.45

Finding the Fourth Proportional to 8,721,265.87, 13,080,900.61 and 2,332,016.45

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Solution

The fourth proportional to 8,721,265.87, 13,080,900.61 and 2,332,016.45 is: 3,497,757.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,721,265.87 : 13,080,900.61 = 2,332,016.45 : x
  2. Step 2: Convert to fraction form
    8,721,265.87/13,080,900.61 = 2,332,016.45/x
  3. Step 3: Cross multiply
    8,721,265.87x = 13,080,900.61 × 2,332,016.45
  4. Step 4: Simplify right side
    8,721,265.87x = 30,504,875,403,335.04
  5. Step 5: Solve for x
    x = 30,504,875,403,335.04/8,721,265.87
  6. Step 6: Final answer
    x = 3,497,757.76

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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.