Home / 13,836,351.06-20,752,397.57-4,614,485.80

Finding the Fourth Proportional to 13,836,351.06, 20,752,397.57 and 4,614,485.80

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Solution

The fourth proportional to 13,836,351.06, 20,752,397.57 and 4,614,485.80 is: 6,921,018.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,836,351.06 : 20,752,397.57 = 4,614,485.80 : x
  2. Step 2: Convert to fraction form
    13,836,351.06/20,752,397.57 = 4,614,485.80/x
  3. Step 3: Cross multiply
    13,836,351.06x = 20,752,397.57 × 4,614,485.80
  4. Step 4: Simplify right side
    13,836,351.06x = 95,761,643,902,719.50
  5. Step 5: Solve for x
    x = 95,761,643,902,719.50/13,836,351.06
  6. Step 6: Final answer
    x = 6,921,018.66

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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.