Home / 6,873,917.92-9,486,173.82-3,776,641.90

Finding the Fourth Proportional to 6,873,917.92, 9,486,173.82 and 3,776,641.90

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Solution

The fourth proportional to 6,873,917.92, 9,486,173.82 and 3,776,641.90 is: 5,211,857.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,917.92 : 9,486,173.82 = 3,776,641.90 : x
  2. Step 2: Convert to fraction form
    6,873,917.92/9,486,173.82 = 3,776,641.90/x
  3. Step 3: Cross multiply
    6,873,917.92x = 9,486,173.82 × 3,776,641.90
  4. Step 4: Simplify right side
    6,873,917.92x = 35,825,881,519,295.05
  5. Step 5: Solve for x
    x = 35,825,881,519,295.05/6,873,917.92
  6. Step 6: Final answer
    x = 5,211,857.62

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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.