Home / 9,299,229.20-13,943,138.16-3,612,815.36

Finding the Fourth Proportional to 9,299,229.20, 13,943,138.16 and 3,612,815.36

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Solution

The fourth proportional to 9,299,229.20, 13,943,138.16 and 3,612,815.36 is: 5,417,006.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,229.20 : 13,943,138.16 = 3,612,815.36 : x
  2. Step 2: Convert to fraction form
    9,299,229.20/13,943,138.16 = 3,612,815.36/x
  3. Step 3: Cross multiply
    9,299,229.20x = 13,943,138.16 × 3,612,815.36
  4. Step 4: Simplify right side
    9,299,229.20x = 50,373,983,711,050.13
  5. Step 5: Solve for x
    x = 50,373,983,711,050.13/9,299,229.20
  6. Step 6: Final answer
    x = 5,417,006.36

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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.