Home / 14,222,479.14-19,627,073.25-7,696,108.65

Finding the Fourth Proportional to 14,222,479.14, 19,627,073.25 and 7,696,108.65

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Solution

The fourth proportional to 14,222,479.14, 19,627,073.25 and 7,696,108.65 is: 10,620,658.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,479.14 : 19,627,073.25 = 7,696,108.65 : x
  2. Step 2: Convert to fraction form
    14,222,479.14/19,627,073.25 = 7,696,108.65/x
  3. Step 3: Cross multiply
    14,222,479.14x = 19,627,073.25 × 7,696,108.65
  4. Step 4: Simplify right side
    14,222,479.14x = 151,052,088,213,508.62
  5. Step 5: Solve for x
    x = 151,052,088,213,508.62/14,222,479.14
  6. Step 6: Final answer
    x = 10,620,658.10

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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.