Home / 9,361,199.24-12,868,857.25-8,049,648.20

Finding the Fourth Proportional to 9,361,199.24, 12,868,857.25 and 8,049,648.20

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Solution

The fourth proportional to 9,361,199.24, 12,868,857.25 and 8,049,648.20 is: 11,065,865.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,199.24 : 12,868,857.25 = 8,049,648.20 : x
  2. Step 2: Convert to fraction form
    9,361,199.24/12,868,857.25 = 8,049,648.20/x
  3. Step 3: Cross multiply
    9,361,199.24x = 12,868,857.25 × 8,049,648.20
  4. Step 4: Simplify right side
    9,361,199.24x = 103,589,773,598,519.45
  5. Step 5: Solve for x
    x = 103,589,773,598,519.45/9,361,199.24
  6. Step 6: Final answer
    x = 11,065,865.70

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.