Home / 8,293,217.76-12,445,431.68-2,901,914.89

Finding the Fourth Proportional to 8,293,217.76, 12,445,431.68 and 2,901,914.89

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Solution

The fourth proportional to 8,293,217.76, 12,445,431.68 and 2,901,914.89 is: 4,354,833.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,217.76 : 12,445,431.68 = 2,901,914.89 : x
  2. Step 2: Convert to fraction form
    8,293,217.76/12,445,431.68 = 2,901,914.89/x
  3. Step 3: Cross multiply
    8,293,217.76x = 12,445,431.68 × 2,901,914.89
  4. Step 4: Simplify right side
    8,293,217.76x = 36,115,583,442,442.55
  5. Step 5: Solve for x
    x = 36,115,583,442,442.55/8,293,217.76
  6. Step 6: Final answer
    x = 4,354,833.61

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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.