Home / 14,775,479.96-22,176,843.20-7,494,049.36

Finding the Fourth Proportional to 14,775,479.96, 22,176,843.20 and 7,494,049.36

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Solution

The fourth proportional to 14,775,479.96, 22,176,843.20 and 7,494,049.36 is: 11,247,983.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,775,479.96 : 22,176,843.20 = 7,494,049.36 : x
  2. Step 2: Convert to fraction form
    14,775,479.96/22,176,843.20 = 7,494,049.36/x
  3. Step 3: Cross multiply
    14,775,479.96x = 22,176,843.20 × 7,494,049.36
  4. Step 4: Simplify right side
    14,775,479.96x = 166,194,357,589,780.34
  5. Step 5: Solve for x
    x = 166,194,357,589,780.34/14,775,479.96
  6. Step 6: Final answer
    x = 11,247,983.69

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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.