Home / 9,579,414.20-14,369,121.30-8,540,151.80

Finding the Fourth Proportional to 9,579,414.20, 14,369,121.30 and 8,540,151.80

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Solution

The fourth proportional to 9,579,414.20, 14,369,121.30 and 8,540,151.80 is: 12,810,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,414.20 : 14,369,121.30 = 8,540,151.80 : x
  2. Step 2: Convert to fraction form
    9,579,414.20/14,369,121.30 = 8,540,151.80/x
  3. Step 3: Cross multiply
    9,579,414.20x = 14,369,121.30 × 8,540,151.80
  4. Step 4: Simplify right side
    9,579,414.20x = 122,714,477,134,613.36
  5. Step 5: Solve for x
    x = 122,714,477,134,613.36/9,579,414.20
  6. Step 6: Final answer
    x = 12,810,227.70

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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.