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Finding the Fourth Proportional to 5,366,799.90, 8,029,204.65 and 3,477,231.90

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Solution

The fourth proportional to 5,366,799.90, 8,029,204.65 and 3,477,231.90 is: 5,202,244.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,799.90 : 8,029,204.65 = 3,477,231.90 : x
  2. Step 2: Convert to fraction form
    5,366,799.90/8,029,204.65 = 3,477,231.90/x
  3. Step 3: Cross multiply
    5,366,799.90x = 8,029,204.65 × 3,477,231.90
  4. Step 4: Simplify right side
    5,366,799.90x = 27,919,406,540,608.34
  5. Step 5: Solve for x
    x = 27,919,406,540,608.34/5,366,799.90
  6. Step 6: Final answer
    x = 5,202,244.74

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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.