Home / 11,780,718.30-17,671,298.85-3,693,514.86

Finding the Fourth Proportional to 11,780,718.30, 17,671,298.85 and 3,693,514.86

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Solution

The fourth proportional to 11,780,718.30, 17,671,298.85 and 3,693,514.86 is: 5,540,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,780,718.30 : 17,671,298.85 = 3,693,514.86 : x
  2. Step 2: Convert to fraction form
    11,780,718.30/17,671,298.85 = 3,693,514.86/x
  3. Step 3: Cross multiply
    11,780,718.30x = 17,671,298.85 × 3,693,514.86
  4. Step 4: Simplify right side
    11,780,718.30x = 65,269,204,897,975.91
  5. Step 5: Solve for x
    x = 65,269,204,897,975.91/11,780,718.30
  6. Step 6: Final answer
    x = 5,540,341.70

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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.