Home / 5,556,081.90-8,334,122.85-3,279,269.10

Finding the Fourth Proportional to 5,556,081.90, 8,334,122.85 and 3,279,269.10

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Solution

The fourth proportional to 5,556,081.90, 8,334,122.85 and 3,279,269.10 is: 4,918,903.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,081.90 : 8,334,122.85 = 3,279,269.10 : x
  2. Step 2: Convert to fraction form
    5,556,081.90/8,334,122.85 = 3,279,269.10/x
  3. Step 3: Cross multiply
    5,556,081.90x = 8,334,122.85 × 3,279,269.10
  4. Step 4: Simplify right side
    5,556,081.90x = 27,329,831,537,608.93
  5. Step 5: Solve for x
    x = 27,329,831,537,608.93/5,556,081.90
  6. Step 6: Final answer
    x = 4,918,903.65

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Double scale
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Similar ratio
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1.5x scale

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.