Home / 9,222,079.80-13,833,119.70-4,428,613.20

Finding the Fourth Proportional to 9,222,079.80, 13,833,119.70 and 4,428,613.20

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Solution

The fourth proportional to 9,222,079.80, 13,833,119.70 and 4,428,613.20 is: 6,642,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,222,079.80 : 13,833,119.70 = 4,428,613.20 : x
  2. Step 2: Convert to fraction form
    9,222,079.80/13,833,119.70 = 4,428,613.20/x
  3. Step 3: Cross multiply
    9,222,079.80x = 13,833,119.70 × 4,428,613.20
  4. Step 4: Simplify right side
    9,222,079.80x = 61,261,536,500,600.04
  5. Step 5: Solve for x
    x = 61,261,536,500,600.04/9,222,079.80
  6. Step 6: Final answer
    x = 6,642,919.80

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Similar ratio
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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.