Home / 8,149,441.92-11,243,777.28-4,885,065.54

Finding the Fourth Proportional to 8,149,441.92, 11,243,777.28 and 4,885,065.54

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Solution

The fourth proportional to 8,149,441.92, 11,243,777.28 and 4,885,065.54 is: 6,739,920.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,441.92 : 11,243,777.28 = 4,885,065.54 : x
  2. Step 2: Convert to fraction form
    8,149,441.92/11,243,777.28 = 4,885,065.54/x
  3. Step 3: Cross multiply
    8,149,441.92x = 11,243,777.28 × 4,885,065.54
  4. Step 4: Simplify right side
    8,149,441.92x = 54,926,588,929,962.93
  5. Step 5: Solve for x
    x = 54,926,588,929,962.93/8,149,441.92
  6. Step 6: Final answer
    x = 6,739,920.29

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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.