Home / 13,909,033.40-20,864,546.28-3,673,791.18

Finding the Fourth Proportional to 13,909,033.40, 20,864,546.28 and 3,673,791.18

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Solution

The fourth proportional to 13,909,033.40, 20,864,546.28 and 3,673,791.18 is: 5,510,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,909,033.40 : 20,864,546.28 = 3,673,791.18 : x
  2. Step 2: Convert to fraction form
    13,909,033.40/20,864,546.28 = 3,673,791.18/x
  3. Step 3: Cross multiply
    13,909,033.40x = 20,864,546.28 × 3,673,791.18
  4. Step 4: Simplify right side
    13,909,033.40x = 76,651,986,098,165.81
  5. Step 5: Solve for x
    x = 76,651,986,098,165.81/13,909,033.40
  6. Step 6: Final answer
    x = 5,510,949.89

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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.