Home / 9,451,891.20-14,167,339.20-5,195,114.40

Finding the Fourth Proportional to 9,451,891.20, 14,167,339.20 and 5,195,114.40

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Solution

The fourth proportional to 9,451,891.20, 14,167,339.20 and 5,195,114.40 is: 7,786,901.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,891.20 : 14,167,339.20 = 5,195,114.40 : x
  2. Step 2: Convert to fraction form
    9,451,891.20/14,167,339.20 = 5,195,114.40/x
  3. Step 3: Cross multiply
    9,451,891.20x = 14,167,339.20 × 5,195,114.40
  4. Step 4: Simplify right side
    9,451,891.20x = 73,600,947,887,604.48
  5. Step 5: Solve for x
    x = 73,600,947,887,604.48/9,451,891.20
  6. Step 6: Final answer
    x = 7,786,901.72

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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.