Home / 6,375,489.84-8,798,179.28-3,622,182.08

Finding the Fourth Proportional to 6,375,489.84, 8,798,179.28 and 3,622,182.08

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Solution

The fourth proportional to 6,375,489.84, 8,798,179.28 and 3,622,182.08 is: 4,998,613.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,375,489.84 : 8,798,179.28 = 3,622,182.08 : x
  2. Step 2: Convert to fraction form
    6,375,489.84/8,798,179.28 = 3,622,182.08/x
  3. Step 3: Cross multiply
    6,375,489.84x = 8,798,179.28 × 3,622,182.08
  4. Step 4: Simplify right side
    6,375,489.84x = 31,868,607,324,643.30
  5. Step 5: Solve for x
    x = 31,868,607,324,643.30/6,375,489.84
  6. Step 6: Final answer
    x = 4,998,613.15

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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.