Home / 6,650,608.38-9,977,263.65-2,102,367.66

Finding the Fourth Proportional to 6,650,608.38, 9,977,263.65 and 2,102,367.66

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Solution

The fourth proportional to 6,650,608.38, 9,977,263.65 and 2,102,367.66 is: 3,153,978.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,650,608.38 : 9,977,263.65 = 2,102,367.66 : x
  2. Step 2: Convert to fraction form
    6,650,608.38/9,977,263.65 = 2,102,367.66/x
  3. Step 3: Cross multiply
    6,650,608.38x = 9,977,263.65 × 2,102,367.66
  4. Step 4: Simplify right side
    6,650,608.38x = 20,975,876,433,053.56
  5. Step 5: Solve for x
    x = 20,975,876,433,053.56/6,650,608.38
  6. Step 6: Final answer
    x = 3,153,978.59

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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.