Home / 10,504,360.70-15,747,793.05-4,443,746.30

Finding the Fourth Proportional to 10,504,360.70, 15,747,793.05 and 4,443,746.30

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Solution

The fourth proportional to 10,504,360.70, 15,747,793.05 and 4,443,746.30 is: 6,661,918.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,504,360.70 : 15,747,793.05 = 4,443,746.30 : x
  2. Step 2: Convert to fraction form
    10,504,360.70/15,747,793.05 = 4,443,746.30/x
  3. Step 3: Cross multiply
    10,504,360.70x = 15,747,793.05 × 4,443,746.30
  4. Step 4: Simplify right side
    10,504,360.70x = 69,979,197,099,103.22
  5. Step 5: Solve for x
    x = 69,979,197,099,103.22/10,504,360.70
  6. Step 6: Final answer
    x = 6,661,918.71

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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.