Home / 8,181,757.89-11,282,736.24-6,944,746.14

Finding the Fourth Proportional to 8,181,757.89, 11,282,736.24 and 6,944,746.14

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Solution

The fourth proportional to 8,181,757.89, 11,282,736.24 and 6,944,746.14 is: 9,576,883.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,181,757.89 : 11,282,736.24 = 6,944,746.14 : x
  2. Step 2: Convert to fraction form
    8,181,757.89/11,282,736.24 = 6,944,746.14/x
  3. Step 3: Cross multiply
    8,181,757.89x = 11,282,736.24 × 6,944,746.14
  4. Step 4: Simplify right side
    8,181,757.89x = 78,355,738,951,378.11
  5. Step 5: Solve for x
    x = 78,355,738,951,378.11/8,181,757.89
  6. Step 6: Final answer
    x = 9,576,883.11

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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.