Home / 11,736,280.65-17,591,996.00-3,947,780.43

Finding the Fourth Proportional to 11,736,280.65, 17,591,996.00 and 3,947,780.43

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Solution

The fourth proportional to 11,736,280.65, 17,591,996.00 and 3,947,780.43 is: 5,917,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,280.65 : 17,591,996.00 = 3,947,780.43 : x
  2. Step 2: Convert to fraction form
    11,736,280.65/17,591,996.00 = 3,947,780.43/x
  3. Step 3: Cross multiply
    11,736,280.65x = 17,591,996.00 × 3,947,780.43
  4. Step 4: Simplify right side
    11,736,280.65x = 69,449,337,513,699.38
  5. Step 5: Solve for x
    x = 69,449,337,513,699.38/11,736,280.65
  6. Step 6: Final answer
    x = 5,917,491.20

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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.