Home / 8,432,532.69-12,654,004.78-3,314,062.86

Finding the Fourth Proportional to 8,432,532.69, 12,654,004.78 and 3,314,062.86

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Solution

The fourth proportional to 8,432,532.69, 12,654,004.78 and 3,314,062.86 is: 4,973,140.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,532.69 : 12,654,004.78 = 3,314,062.86 : x
  2. Step 2: Convert to fraction form
    8,432,532.69/12,654,004.78 = 3,314,062.86/x
  3. Step 3: Cross multiply
    8,432,532.69x = 12,654,004.78 × 3,314,062.86
  4. Step 4: Simplify right side
    8,432,532.69x = 41,936,167,228,350.53
  5. Step 5: Solve for x
    x = 41,936,167,228,350.53/8,432,532.69
  6. Step 6: Final answer
    x = 4,973,140.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.