Home / 9,306,808.20-12,844,170.96-5,177,617.20

Finding the Fourth Proportional to 9,306,808.20, 12,844,170.96 and 5,177,617.20

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Solution

The fourth proportional to 9,306,808.20, 12,844,170.96 and 5,177,617.20 is: 7,145,543.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306,808.20 : 12,844,170.96 = 5,177,617.20 : x
  2. Step 2: Convert to fraction form
    9,306,808.20/12,844,170.96 = 5,177,617.20/x
  3. Step 3: Cross multiply
    9,306,808.20x = 12,844,170.96 × 5,177,617.20
  4. Step 4: Simplify right side
    9,306,808.20x = 66,502,200,482,236.52
  5. Step 5: Solve for x
    x = 66,502,200,482,236.52/9,306,808.20
  6. Step 6: Final answer
    x = 7,145,543.25

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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.