Home / 13,417,843.98-20,126,940.90-3,833,535.18

Finding the Fourth Proportional to 13,417,843.98, 20,126,940.90 and 3,833,535.18

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Solution

The fourth proportional to 13,417,843.98, 20,126,940.90 and 3,833,535.18 is: 5,750,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,417,843.98 : 20,126,940.90 = 3,833,535.18 : x
  2. Step 2: Convert to fraction form
    13,417,843.98/20,126,940.90 = 3,833,535.18/x
  3. Step 3: Cross multiply
    13,417,843.98x = 20,126,940.90 × 3,833,535.18
  4. Step 4: Simplify right side
    13,417,843.98x = 77,157,336,005,930.86
  5. Step 5: Solve for x
    x = 77,157,336,005,930.86/13,417,843.98
  6. Step 6: Final answer
    x = 5,750,352.75

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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.