Home / 7,654,828-11,482,242-3,167,220.64

Finding the Fourth Proportional to 7,654,828, 11,482,242 and 3,167,220.64

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Solution

The fourth proportional to 7,654,828, 11,482,242 and 3,167,220.64 is: 4,750,830.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,828 : 11,482,242 = 3,167,220.64 : x
  2. Step 2: Convert to fraction form
    7,654,828/11,482,242 = 3,167,220.64/x
  3. Step 3: Cross multiply
    7,654,828x = 11,482,242 × 3,167,220.64
  4. Step 4: Simplify right side
    7,654,828x = 36,366,793,855,874.88
  5. Step 5: Solve for x
    x = 36,366,793,855,874.88/7,654,828
  6. Step 6: Final answer
    x = 4,750,830.96

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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.