Home / 8,416,305.38-11,614,269.10-4,745,189.87

Finding the Fourth Proportional to 8,416,305.38, 11,614,269.10 and 4,745,189.87

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Solution

The fourth proportional to 8,416,305.38, 11,614,269.10 and 4,745,189.87 is: 6,548,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,416,305.38 : 11,614,269.10 = 4,745,189.87 : x
  2. Step 2: Convert to fraction form
    8,416,305.38/11,614,269.10 = 4,745,189.87/x
  3. Step 3: Cross multiply
    8,416,305.38x = 11,614,269.10 × 4,745,189.87
  4. Step 4: Simplify right side
    8,416,305.38x = 55,111,912,080,774.02
  5. Step 5: Solve for x
    x = 55,111,912,080,774.02/8,416,305.38
  6. Step 6: Final answer
    x = 6,548,231.03

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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.