Home / 6,873,918.92-9,486,175.20-3,776,642.90

Finding the Fourth Proportional to 6,873,918.92, 9,486,175.20 and 3,776,642.90

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Solution

The fourth proportional to 6,873,918.92, 9,486,175.20 and 3,776,642.90 is: 5,211,859.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,918.92 : 9,486,175.20 = 3,776,642.90 : x
  2. Step 2: Convert to fraction form
    6,873,918.92/9,486,175.20 = 3,776,642.90/x
  3. Step 3: Cross multiply
    6,873,918.92x = 9,486,175.20 × 3,776,642.90
  4. Step 4: Simplify right side
    6,873,918.92x = 35,825,896,217,236.08
  5. Step 5: Solve for x
    x = 35,825,896,217,236.08/6,873,918.92
  6. Step 6: Final answer
    x = 5,211,859.00

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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.