Home / 8,126,568.27-11,214,235.08-4,641,217.47

Finding the Fourth Proportional to 8,126,568.27, 11,214,235.08 and 4,641,217.47

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Solution

The fourth proportional to 8,126,568.27, 11,214,235.08 and 4,641,217.47 is: 6,404,635.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,126,568.27 : 11,214,235.08 = 4,641,217.47 : x
  2. Step 2: Convert to fraction form
    8,126,568.27/11,214,235.08 = 4,641,217.47/x
  3. Step 3: Cross multiply
    8,126,568.27x = 11,214,235.08 × 4,641,217.47
  4. Step 4: Simplify right side
    8,126,568.27x = 52,047,703,765,982.84
  5. Step 5: Solve for x
    x = 52,047,703,765,982.84/8,126,568.27
  6. Step 6: Final answer
    x = 6,404,635.02

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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.