Home / 8,917,856.66-12,306,230.25-5,050,405.70

Finding the Fourth Proportional to 8,917,856.66, 12,306,230.25 and 5,050,405.70

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Solution

The fourth proportional to 8,917,856.66, 12,306,230.25 and 5,050,405.70 is: 6,969,326.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,917,856.66 : 12,306,230.25 = 5,050,405.70 : x
  2. Step 2: Convert to fraction form
    8,917,856.66/12,306,230.25 = 5,050,405.70/x
  3. Step 3: Cross multiply
    8,917,856.66x = 12,306,230.25 × 5,050,405.70
  4. Step 4: Simplify right side
    8,917,856.66x = 62,151,455,400,112.43
  5. Step 5: Solve for x
    x = 62,151,455,400,112.43/8,917,856.66
  6. Step 6: Final answer
    x = 6,969,326.57

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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.