Home / 9,119,164.32-13,682,514.60-3,998,944.80

Finding the Fourth Proportional to 9,119,164.32, 13,682,514.60 and 3,998,944.80

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Solution

The fourth proportional to 9,119,164.32, 13,682,514.60 and 3,998,944.80 is: 6,000,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,119,164.32 : 13,682,514.60 = 3,998,944.80 : x
  2. Step 2: Convert to fraction form
    9,119,164.32/13,682,514.60 = 3,998,944.80/x
  3. Step 3: Cross multiply
    9,119,164.32x = 13,682,514.60 × 3,998,944.80
  4. Step 4: Simplify right side
    9,119,164.32x = 54,715,620,610,594.08
  5. Step 5: Solve for x
    x = 54,715,620,610,594.08/9,119,164.32
  6. Step 6: Final answer
    x = 6,000,069.60

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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.