Home / 11,541,121.60-17,278,504.80-7,062,145.60

Finding the Fourth Proportional to 11,541,121.60, 17,278,504.80 and 7,062,145.60

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Solution

The fourth proportional to 11,541,121.60, 17,278,504.80 and 7,062,145.60 is: 10,572,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,541,121.60 : 17,278,504.80 = 7,062,145.60 : x
  2. Step 2: Convert to fraction form
    11,541,121.60/17,278,504.80 = 7,062,145.60/x
  3. Step 3: Cross multiply
    11,541,121.60x = 17,278,504.80 × 7,062,145.60
  4. Step 4: Simplify right side
    11,541,121.60x = 122,023,316,647,898.88
  5. Step 5: Solve for x
    x = 122,023,316,647,898.88/11,541,121.60
  6. Step 6: Final answer
    x = 10,572,916.64

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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.