Home / 11,308,793.19-16,960,387.24-3,221,838.89

Finding the Fourth Proportional to 11,308,793.19, 16,960,387.24 and 3,221,838.89

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Solution

The fourth proportional to 11,308,793.19, 16,960,387.24 and 3,221,838.89 is: 4,831,959.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,793.19 : 16,960,387.24 = 3,221,838.89 : x
  2. Step 2: Convert to fraction form
    11,308,793.19/16,960,387.24 = 3,221,838.89/x
  3. Step 3: Cross multiply
    11,308,793.19x = 16,960,387.24 × 3,221,838.89
  4. Step 4: Simplify right side
    11,308,793.19x = 54,643,635,098,380.62
  5. Step 5: Solve for x
    x = 54,643,635,098,380.62/11,308,793.19
  6. Step 6: Final answer
    x = 4,831,959.89

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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.