Home / 14,797,177.20-22,195,265.52-5,212,305.25

Finding the Fourth Proportional to 14,797,177.20, 22,195,265.52 and 5,212,305.25

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Solution

The fourth proportional to 14,797,177.20, 22,195,265.52 and 5,212,305.25 is: 7,818,281.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,177.20 : 22,195,265.52 = 5,212,305.25 : x
  2. Step 2: Convert to fraction form
    14,797,177.20/22,195,265.52 = 5,212,305.25/x
  3. Step 3: Cross multiply
    14,797,177.20x = 22,195,265.52 × 5,212,305.25
  4. Step 4: Simplify right side
    14,797,177.20x = 115,688,498,959,097.95
  5. Step 5: Solve for x
    x = 115,688,498,959,097.95/14,797,177.20
  6. Step 6: Final answer
    x = 7,818,281.65

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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.