Home / 10,098,906.40-15,153,608.40-4,419,704.80

Finding the Fourth Proportional to 10,098,906.40, 15,153,608.40 and 4,419,704.80

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Solution

The fourth proportional to 10,098,906.40, 15,153,608.40 and 4,419,704.80 is: 6,631,854.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,906.40 : 15,153,608.40 = 4,419,704.80 : x
  2. Step 2: Convert to fraction form
    10,098,906.40/15,153,608.40 = 4,419,704.80/x
  3. Step 3: Cross multiply
    10,098,906.40x = 15,153,608.40 × 4,419,704.80
  4. Step 4: Simplify right side
    10,098,906.40x = 66,974,475,782,800.32
  5. Step 5: Solve for x
    x = 66,974,475,782,800.32/10,098,906.40
  6. Step 6: Final answer
    x = 6,631,854.29

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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.