Home / 12,899,483.52-17,802,023.88-7,393,775.95

Finding the Fourth Proportional to 12,899,483.52, 17,802,023.88 and 7,393,775.95

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Solution

The fourth proportional to 12,899,483.52, 17,802,023.88 and 7,393,775.95 is: 10,203,833.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,899,483.52 : 17,802,023.88 = 7,393,775.95 : x
  2. Step 2: Convert to fraction form
    12,899,483.52/17,802,023.88 = 7,393,775.95/x
  3. Step 3: Cross multiply
    12,899,483.52x = 17,802,023.88 × 7,393,775.95
  4. Step 4: Simplify right side
    12,899,483.52x = 131,624,176,025,269.69
  5. Step 5: Solve for x
    x = 131,624,176,025,269.69/12,899,483.52
  6. Step 6: Final answer
    x = 10,203,833.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.