Home / 8,320,496.85-11,482,065.09-4,649,443.74

Finding the Fourth Proportional to 8,320,496.85, 11,482,065.09 and 4,649,443.74

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Solution

The fourth proportional to 8,320,496.85, 11,482,065.09 and 4,649,443.74 is: 6,416,109.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,496.85 : 11,482,065.09 = 4,649,443.74 : x
  2. Step 2: Convert to fraction form
    8,320,496.85/11,482,065.09 = 4,649,443.74/x
  3. Step 3: Cross multiply
    8,320,496.85x = 11,482,065.09 × 4,649,443.74
  4. Step 4: Simplify right side
    8,320,496.85x = 53,385,215,654,973.04
  5. Step 5: Solve for x
    x = 53,385,215,654,973.04/8,320,496.85
  6. Step 6: Final answer
    x = 6,416,109.11

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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.