Home / 5,674,820.70-8,512,231.05-3,551,454.30

Finding the Fourth Proportional to 5,674,820.70, 8,512,231.05 and 3,551,454.30

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Solution

The fourth proportional to 5,674,820.70, 8,512,231.05 and 3,551,454.30 is: 5,327,181.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,674,820.70 : 8,512,231.05 = 3,551,454.30 : x
  2. Step 2: Convert to fraction form
    5,674,820.70/8,512,231.05 = 3,551,454.30/x
  3. Step 3: Cross multiply
    5,674,820.70x = 8,512,231.05 × 3,551,454.30
  4. Step 4: Simplify right side
    5,674,820.70x = 30,230,799,565,116.02
  5. Step 5: Solve for x
    x = 30,230,799,565,116.02/5,674,820.70
  6. Step 6: Final answer
    x = 5,327,181.45

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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.