Home / 6,320,700.08-8,722,500.68-3,420,026.96

Finding the Fourth Proportional to 6,320,700.08, 8,722,500.68 and 3,420,026.96

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Solution

The fourth proportional to 6,320,700.08, 8,722,500.68 and 3,420,026.96 is: 4,719,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,700.08 : 8,722,500.68 = 3,420,026.96 : x
  2. Step 2: Convert to fraction form
    6,320,700.08/8,722,500.68 = 3,420,026.96/x
  3. Step 3: Cross multiply
    6,320,700.08x = 8,722,500.68 × 3,420,026.96
  4. Step 4: Simplify right side
    6,320,700.08x = 29,831,187,484,218.33
  5. Step 5: Solve for x
    x = 29,831,187,484,218.33/6,320,700.08
  6. Step 6: Final answer
    x = 4,719,601.80

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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.