Home / 10,458,310.96-15,687,478.76-3,269,882.80

Finding the Fourth Proportional to 10,458,310.96, 15,687,478.76 and 3,269,882.80

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Solution

The fourth proportional to 10,458,310.96, 15,687,478.76 and 3,269,882.80 is: 4,904,828.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,310.96 : 15,687,478.76 = 3,269,882.80 : x
  2. Step 2: Convert to fraction form
    10,458,310.96/15,687,478.76 = 3,269,882.80/x
  3. Step 3: Cross multiply
    10,458,310.96x = 15,687,478.76 × 3,269,882.80
  4. Step 4: Simplify right side
    10,458,310.96x = 51,296,216,972,689.33
  5. Step 5: Solve for x
    x = 51,296,216,972,689.33/10,458,310.96
  6. Step 6: Final answer
    x = 4,904,828.05

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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.