Home / 10,519,906.10-15,775,922.55-3,693,841.70

Finding the Fourth Proportional to 10,519,906.10, 15,775,922.55 and 3,693,841.70

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Solution

The fourth proportional to 10,519,906.10, 15,775,922.55 and 3,693,841.70 is: 5,539,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,906.10 : 15,775,922.55 = 3,693,841.70 : x
  2. Step 2: Convert to fraction form
    10,519,906.10/15,775,922.55 = 3,693,841.70/x
  3. Step 3: Cross multiply
    10,519,906.10x = 15,775,922.55 × 3,693,841.70
  4. Step 4: Simplify right side
    10,519,906.10x = 58,273,760,571,160.34
  5. Step 5: Solve for x
    x = 58,273,760,571,160.34/10,519,906.10
  6. Step 6: Final answer
    x = 5,539,380.30

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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.