Home / 9,789,429.60-14,612,286.30-9,067,998.42

Finding the Fourth Proportional to 9,789,429.60, 14,612,286.30 and 9,067,998.42

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Solution

The fourth proportional to 9,789,429.60, 14,612,286.30 and 9,067,998.42 is: 13,535,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,429.60 : 14,612,286.30 = 9,067,998.42 : x
  2. Step 2: Convert to fraction form
    9,789,429.60/14,612,286.30 = 9,067,998.42/x
  3. Step 3: Cross multiply
    9,789,429.60x = 14,612,286.30 × 9,067,998.42
  4. Step 4: Simplify right side
    9,789,429.60x = 132,504,189,080,987.66
  5. Step 5: Solve for x
    x = 132,504,189,080,987.66/9,789,429.60
  6. Step 6: Final answer
    x = 13,535,435.11

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.