Home / 9,910,778.88-14,866,139.40-2,722,319.64

Finding the Fourth Proportional to 9,910,778.88, 14,866,139.40 and 2,722,319.64

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Solution

The fourth proportional to 9,910,778.88, 14,866,139.40 and 2,722,319.64 is: 4,083,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,910,778.88 : 14,866,139.40 = 2,722,319.64 : x
  2. Step 2: Convert to fraction form
    9,910,778.88/14,866,139.40 = 2,722,319.64/x
  3. Step 3: Cross multiply
    9,910,778.88x = 14,866,139.40 × 2,722,319.64
  4. Step 4: Simplify right side
    9,910,778.88x = 40,470,383,259,597.82
  5. Step 5: Solve for x
    x = 40,470,383,259,597.82/9,910,778.88
  6. Step 6: Final answer
    x = 4,083,471.52

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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.