Home / 8,079,494.96-11,150,249.40-4,643,105.84

Finding the Fourth Proportional to 8,079,494.96, 11,150,249.40 and 4,643,105.84

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Solution

The fourth proportional to 8,079,494.96, 11,150,249.40 and 4,643,105.84 is: 6,407,800.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,079,494.96 : 11,150,249.40 = 4,643,105.84 : x
  2. Step 2: Convert to fraction form
    8,079,494.96/11,150,249.40 = 4,643,105.84/x
  3. Step 3: Cross multiply
    8,079,494.96x = 11,150,249.40 × 4,643,105.84
  4. Step 4: Simplify right side
    8,079,494.96x = 51,771,788,106,596.49
  5. Step 5: Solve for x
    x = 51,771,788,106,596.49/8,079,494.96
  6. Step 6: Final answer
    x = 6,407,800.04

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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.