Home / 8,226,083.84-11,373,665.47-7,204,560.44

Finding the Fourth Proportional to 8,226,083.84, 11,373,665.47 and 7,204,560.44

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Solution

The fourth proportional to 8,226,083.84, 11,373,665.47 and 7,204,560.44 is: 9,961,272.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226,083.84 : 11,373,665.47 = 7,204,560.44 : x
  2. Step 2: Convert to fraction form
    8,226,083.84/11,373,665.47 = 7,204,560.44/x
  3. Step 3: Cross multiply
    8,226,083.84x = 11,373,665.47 × 7,204,560.44
  4. Step 4: Simplify right side
    8,226,083.84x = 81,942,260,238,499.05
  5. Step 5: Solve for x
    x = 81,942,260,238,499.05/8,226,083.84
  6. Step 6: Final answer
    x = 9,961,272.20

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Double scale
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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.