Home / 6,580,705.50-9,081,297-3,680,069.22

Finding the Fourth Proportional to 6,580,705.50, 9,081,297 and 3,680,069.22

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Solution

The fourth proportional to 6,580,705.50, 9,081,297 and 3,680,069.22 is: 5,078,452.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,580,705.50 : 9,081,297 = 3,680,069.22 : x
  2. Step 2: Convert to fraction form
    6,580,705.50/9,081,297 = 3,680,069.22/x
  3. Step 3: Cross multiply
    6,580,705.50x = 9,081,297 × 3,680,069.22
  4. Step 4: Simplify right side
    6,580,705.50x = 33,419,801,567,378.34
  5. Step 5: Solve for x
    x = 33,419,801,567,378.34/6,580,705.50
  6. Step 6: Final answer
    x = 5,078,452.69

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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.