Home / 8,917,815.39-12,306,173.37-5,050,364.38

Finding the Fourth Proportional to 8,917,815.39, 12,306,173.37 and 5,050,364.38

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Solution

The fourth proportional to 8,917,815.39, 12,306,173.37 and 5,050,364.38 is: 6,969,269.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,815.39 : 12,306,173.37 = 5,050,364.38 : x
  2. Step 2: Convert to fraction form
    8,917,815.39/12,306,173.37 = 5,050,364.38/x
  3. Step 3: Cross multiply
    8,917,815.39x = 12,306,173.37 × 5,050,364.38
  4. Step 4: Simplify right side
    8,917,815.39x = 62,150,659,592,248.27
  5. Step 5: Solve for x
    x = 62,150,659,592,248.27/8,917,815.39
  6. Step 6: Final answer
    x = 6,969,269.59

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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.