Home / 6,134,820.96-8,465,057.12-3,555,997.92

Finding the Fourth Proportional to 6,134,820.96, 8,465,057.12 and 3,555,997.92

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Solution

The fourth proportional to 6,134,820.96, 8,465,057.12 and 3,555,997.92 is: 4,906,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,134,820.96 : 8,465,057.12 = 3,555,997.92 : x
  2. Step 2: Convert to fraction form
    6,134,820.96/8,465,057.12 = 3,555,997.92/x
  3. Step 3: Cross multiply
    6,134,820.96x = 8,465,057.12 × 3,555,997.92
  4. Step 4: Simplify right side
    6,134,820.96x = 30,101,725,511,401.19
  5. Step 5: Solve for x
    x = 30,101,725,511,401.19/6,134,820.96
  6. Step 6: Final answer
    x = 4,906,699.92

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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.