Home / 11,297,916.86-15,598,632.92-8,679,757.91

Finding the Fourth Proportional to 11,297,916.86, 15,598,632.92 and 8,679,757.91

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Solution

The fourth proportional to 11,297,916.86, 15,598,632.92 and 8,679,757.91 is: 11,983,833.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,297,916.86 : 15,598,632.92 = 8,679,757.91 : x
  2. Step 2: Convert to fraction form
    11,297,916.86/15,598,632.92 = 8,679,757.91/x
  3. Step 3: Cross multiply
    11,297,916.86x = 15,598,632.92 × 8,679,757.91
  4. Step 4: Simplify right side
    11,297,916.86x = 135,392,357,351,164.42
  5. Step 5: Solve for x
    x = 135,392,357,351,164.42/11,297,916.86
  6. Step 6: Final answer
    x = 11,983,833.75

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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.