Home / 11,308,793.69-16,960,387.99-3,221,839.38

Finding the Fourth Proportional to 11,308,793.69, 16,960,387.99 and 3,221,839.38

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Solution

The fourth proportional to 11,308,793.69, 16,960,387.99 and 3,221,839.38 is: 4,831,960.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,793.69 : 16,960,387.99 = 3,221,839.38 : x
  2. Step 2: Convert to fraction form
    11,308,793.69/16,960,387.99 = 3,221,839.38/x
  3. Step 3: Cross multiply
    11,308,793.69x = 16,960,387.99 × 3,221,839.38
  4. Step 4: Simplify right side
    11,308,793.69x = 54,643,645,926,261.04
  5. Step 5: Solve for x
    x = 54,643,645,926,261.04/11,308,793.69
  6. Step 6: Final answer
    x = 4,831,960.63

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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.