Home / 11,822,465.70-17,719,920.45-5,433,363.90

Finding the Fourth Proportional to 11,822,465.70, 17,719,920.45 and 5,433,363.90

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Solution

The fourth proportional to 11,822,465.70, 17,719,920.45 and 5,433,363.90 is: 8,143,713.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,822,465.70 : 17,719,920.45 = 5,433,363.90 : x
  2. Step 2: Convert to fraction form
    11,822,465.70/17,719,920.45 = 5,433,363.90/x
  3. Step 3: Cross multiply
    11,822,465.70x = 17,719,920.45 × 5,433,363.90
  4. Step 4: Simplify right side
    11,822,465.70x = 96,278,776,083,901.75
  5. Step 5: Solve for x
    x = 96,278,776,083,901.75/11,822,465.70
  6. Step 6: Final answer
    x = 8,143,713.72

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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.