Home / 10,569,371.52-15,858,258.24-3,382,012.80

Finding the Fourth Proportional to 10,569,371.52, 15,858,258.24 and 3,382,012.80

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Solution

The fourth proportional to 10,569,371.52, 15,858,258.24 and 3,382,012.80 is: 5,074,363.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,569,371.52 : 15,858,258.24 = 3,382,012.80 : x
  2. Step 2: Convert to fraction form
    10,569,371.52/15,858,258.24 = 3,382,012.80/x
  3. Step 3: Cross multiply
    10,569,371.52x = 15,858,258.24 × 3,382,012.80
  4. Step 4: Simplify right side
    10,569,371.52x = 53,632,832,353,385.47
  5. Step 5: Solve for x
    x = 53,632,832,353,385.47/10,569,371.52
  6. Step 6: Final answer
    x = 5,074,363.43

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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.