Home / 11,560,460.80-17,350,521.60-5,180,531.20

Finding the Fourth Proportional to 11,560,460.80, 17,350,521.60 and 5,180,531.20

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Solution

The fourth proportional to 11,560,460.80, 17,350,521.60 and 5,180,531.20 is: 7,775,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,460.80 : 17,350,521.60 = 5,180,531.20 : x
  2. Step 2: Convert to fraction form
    11,560,460.80/17,350,521.60 = 5,180,531.20/x
  3. Step 3: Cross multiply
    11,560,460.80x = 17,350,521.60 × 5,180,531.20
  4. Step 4: Simplify right side
    11,560,460.80x = 89,884,918,485,073.94
  5. Step 5: Solve for x
    x = 89,884,918,485,073.94/11,560,460.80
  6. Step 6: Final answer
    x = 7,775,202.05

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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.