Home / 6,118,581.72-8,443,847.34-3,365,385.24

Finding the Fourth Proportional to 6,118,581.72, 8,443,847.34 and 3,365,385.24

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Solution

The fourth proportional to 6,118,581.72, 8,443,847.34 and 3,365,385.24 is: 4,644,344.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,581.72 : 8,443,847.34 = 3,365,385.24 : x
  2. Step 2: Convert to fraction form
    6,118,581.72/8,443,847.34 = 3,365,385.24/x
  3. Step 3: Cross multiply
    6,118,581.72x = 8,443,847.34 × 3,365,385.24
  4. Step 4: Simplify right side
    6,118,581.72x = 28,416,799,206,849.26
  5. Step 5: Solve for x
    x = 28,416,799,206,849.26/6,118,581.72
  6. Step 6: Final answer
    x = 4,644,344.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.