Home / 5,199,186.30-7,798,779.45-3,498,575.10

Finding the Fourth Proportional to 5,199,186.30, 7,798,779.45 and 3,498,575.10

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Solution

The fourth proportional to 5,199,186.30, 7,798,779.45 and 3,498,575.10 is: 5,247,862.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,186.30 : 7,798,779.45 = 3,498,575.10 : x
  2. Step 2: Convert to fraction form
    5,199,186.30/7,798,779.45 = 3,498,575.10/x
  3. Step 3: Cross multiply
    5,199,186.30x = 7,798,779.45 × 3,498,575.10
  4. Step 4: Simplify right side
    5,199,186.30x = 27,284,615,594,161.70
  5. Step 5: Solve for x
    x = 27,284,615,594,161.70/5,199,186.30
  6. Step 6: Final answer
    x = 5,247,862.65

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Double scale
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Similar ratio
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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.