Home / 11,591,611.20-17,386,639.20-3,071,764.80

Finding the Fourth Proportional to 11,591,611.20, 17,386,639.20 and 3,071,764.80

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Solution

The fourth proportional to 11,591,611.20, 17,386,639.20 and 3,071,764.80 is: 4,607,441.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,591,611.20 : 17,386,639.20 = 3,071,764.80 : x
  2. Step 2: Convert to fraction form
    11,591,611.20/17,386,639.20 = 3,071,764.80/x
  3. Step 3: Cross multiply
    11,591,611.20x = 17,386,639.20 × 3,071,764.80
  4. Step 4: Simplify right side
    11,591,611.20x = 53,407,666,284,860.16
  5. Step 5: Solve for x
    x = 53,407,666,284,860.16/11,591,611.20
  6. Step 6: Final answer
    x = 4,607,441.14

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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.