Home / 6,830,759.76-9,427,449.24-4,114,447.44

Finding the Fourth Proportional to 6,830,759.76, 9,427,449.24 and 4,114,447.44

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Solution

The fourth proportional to 6,830,759.76, 9,427,449.24 and 4,114,447.44 is: 5,678,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830,759.76 : 9,427,449.24 = 4,114,447.44 : x
  2. Step 2: Convert to fraction form
    6,830,759.76/9,427,449.24 = 4,114,447.44/x
  3. Step 3: Cross multiply
    6,830,759.76x = 9,427,449.24 × 4,114,447.44
  4. Step 4: Simplify right side
    6,830,759.76x = 38,788,744,391,247.95
  5. Step 5: Solve for x
    x = 38,788,744,391,247.95/6,830,759.76
  6. Step 6: Final answer
    x = 5,678,540.27

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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.