Home / 6,666,445.72-9,200,442.82-3,766,023.44

Finding the Fourth Proportional to 6,666,445.72, 9,200,442.82 and 3,766,023.44

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Solution

The fourth proportional to 6,666,445.72, 9,200,442.82 and 3,766,023.44 is: 5,197,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,445.72 : 9,200,442.82 = 3,766,023.44 : x
  2. Step 2: Convert to fraction form
    6,666,445.72/9,200,442.82 = 3,766,023.44/x
  3. Step 3: Cross multiply
    6,666,445.72x = 9,200,442.82 × 3,766,023.44
  4. Step 4: Simplify right side
    6,666,445.72x = 34,649,083,318,499.70
  5. Step 5: Solve for x
    x = 34,649,083,318,499.70/6,666,445.72
  6. Step 6: Final answer
    x = 5,197,534.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.