Home / 6,220,104.20-9,334,360.35-2,176,627.79

Finding the Fourth Proportional to 6,220,104.20, 9,334,360.35 and 2,176,627.79

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Solution

The fourth proportional to 6,220,104.20, 9,334,360.35 and 2,176,627.79 is: 3,266,412.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,104.20 : 9,334,360.35 = 2,176,627.79 : x
  2. Step 2: Convert to fraction form
    6,220,104.20/9,334,360.35 = 2,176,627.79/x
  3. Step 3: Cross multiply
    6,220,104.20x = 9,334,360.35 × 2,176,627.79
  4. Step 4: Simplify right side
    6,220,104.20x = 20,317,428,139,684.12
  5. Step 5: Solve for x
    x = 20,317,428,139,684.12/6,220,104.20
  6. Step 6: Final answer
    x = 3,266,412.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.