Home / 11,591,505.20-17,386,480.20-3,071,658.80

Finding the Fourth Proportional to 11,591,505.20, 17,386,480.20 and 3,071,658.80

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Solution

The fourth proportional to 11,591,505.20, 17,386,480.20 and 3,071,658.80 is: 4,607,282.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,505.20 : 17,386,480.20 = 3,071,658.80 : x
  2. Step 2: Convert to fraction form
    11,591,505.20/17,386,480.20 = 3,071,658.80/x
  3. Step 3: Cross multiply
    11,591,505.20x = 17,386,480.20 × 3,071,658.80
  4. Step 4: Simplify right side
    11,591,505.20x = 53,405,334,907,355.76
  5. Step 5: Solve for x
    x = 53,405,334,907,355.76/11,591,505.20
  6. Step 6: Final answer
    x = 4,607,282.14

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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.