Home / 14,234,632.62-19,645,198.11-8,123,975.34

Finding the Fourth Proportional to 14,234,632.62, 19,645,198.11 and 8,123,975.34

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Solution

The fourth proportional to 14,234,632.62, 19,645,198.11 and 8,123,975.34 is: 11,211,887.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,234,632.62 : 19,645,198.11 = 8,123,975.34 : x
  2. Step 2: Convert to fraction form
    14,234,632.62/19,645,198.11 = 8,123,975.34/x
  3. Step 3: Cross multiply
    14,234,632.62x = 19,645,198.11 × 8,123,975.34
  4. Step 4: Simplify right side
    14,234,632.62x = 159,597,104,995,054.59
  5. Step 5: Solve for x
    x = 159,597,104,995,054.59/14,234,632.62
  6. Step 6: Final answer
    x = 11,211,887.88

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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.