Home / 11,435,763.47-17,155,750.19-3,759,841.80

Finding the Fourth Proportional to 11,435,763.47, 17,155,750.19 and 3,759,841.80

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Solution

The fourth proportional to 11,435,763.47, 17,155,750.19 and 3,759,841.80 is: 5,640,454.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,763.47 : 17,155,750.19 = 3,759,841.80 : x
  2. Step 2: Convert to fraction form
    11,435,763.47/17,155,750.19 = 3,759,841.80/x
  3. Step 3: Cross multiply
    11,435,763.47x = 17,155,750.19 × 3,759,841.80
  4. Step 4: Simplify right side
    11,435,763.47x = 64,502,906,655,920.73
  5. Step 5: Solve for x
    x = 64,502,906,655,920.73/11,435,763.47
  6. Step 6: Final answer
    x = 5,640,454.78

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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.