Home / 11,736,154.90-17,591,807.61-3,947,654.79

Finding the Fourth Proportional to 11,736,154.90, 17,591,807.61 and 3,947,654.79

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Solution

The fourth proportional to 11,736,154.90, 17,591,807.61 and 3,947,654.79 is: 5,917,302.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,154.90 : 17,591,807.61 = 3,947,654.79 : x
  2. Step 2: Convert to fraction form
    11,736,154.90/17,591,807.61 = 3,947,654.79/x
  3. Step 3: Cross multiply
    11,736,154.90x = 17,591,807.61 × 3,947,654.79
  4. Step 4: Simplify right side
    11,736,154.90x = 69,446,383,576,374.95
  5. Step 5: Solve for x
    x = 69,446,383,576,374.95/11,736,154.90
  6. Step 6: Final answer
    x = 5,917,302.91

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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.