Home / 8,320,689.09-11,482,331.04-4,649,635.85

Finding the Fourth Proportional to 8,320,689.09, 11,482,331.04 and 4,649,635.85

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Solution

The fourth proportional to 8,320,689.09, 11,482,331.04 and 4,649,635.85 is: 6,416,374.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,689.09 : 11,482,331.04 = 4,649,635.85 : x
  2. Step 2: Convert to fraction form
    8,320,689.09/11,482,331.04 = 4,649,635.85/x
  3. Step 3: Cross multiply
    8,320,689.09x = 11,482,331.04 × 4,649,635.85
  4. Step 4: Simplify right side
    8,320,689.09x = 53,388,657,987,740.12
  5. Step 5: Solve for x
    x = 53,388,657,987,740.12/8,320,689.09
  6. Step 6: Final answer
    x = 6,416,374.58

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Double scale
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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.