Home / 8,078,600.91-11,148,079.96-4,407,299.04

Finding the Fourth Proportional to 8,078,600.91, 11,148,079.96 and 4,407,299.04

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Solution

The fourth proportional to 8,078,600.91, 11,148,079.96 and 4,407,299.04 is: 6,081,860.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,078,600.91 : 11,148,079.96 = 4,407,299.04 : x
  2. Step 2: Convert to fraction form
    8,078,600.91/11,148,079.96 = 4,407,299.04/x
  3. Step 3: Cross multiply
    8,078,600.91x = 11,148,079.96 × 4,407,299.04
  4. Step 4: Simplify right side
    8,078,600.91x = 49,132,922,105,551.24
  5. Step 5: Solve for x
    x = 49,132,922,105,551.24/8,078,600.91
  6. Step 6: Final answer
    x = 6,081,860.29

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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.