Home / 9,204,641.14-12,699,589.84-5,336,390.42

Finding the Fourth Proportional to 9,204,641.14, 12,699,589.84 and 5,336,390.42

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Solution

The fourth proportional to 9,204,641.14, 12,699,589.84 and 5,336,390.42 is: 7,362,586.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,204,641.14 : 12,699,589.84 = 5,336,390.42 : x
  2. Step 2: Convert to fraction form
    9,204,641.14/12,699,589.84 = 5,336,390.42/x
  3. Step 3: Cross multiply
    9,204,641.14x = 12,699,589.84 × 5,336,390.42
  4. Step 4: Simplify right side
    9,204,641.14x = 67,769,969,560,105.33
  5. Step 5: Solve for x
    x = 67,769,969,560,105.33/9,204,641.14
  6. Step 6: Final answer
    x = 7,362,586.82

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1.5x scale

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.