Home / 8,293,217.38-12,445,431.12-2,901,914.51

Finding the Fourth Proportional to 8,293,217.38, 12,445,431.12 and 2,901,914.51

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Solution

The fourth proportional to 8,293,217.38, 12,445,431.12 and 2,901,914.51 is: 4,354,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,217.38 : 12,445,431.12 = 2,901,914.51 : x
  2. Step 2: Convert to fraction form
    8,293,217.38/12,445,431.12 = 2,901,914.51/x
  3. Step 3: Cross multiply
    8,293,217.38x = 12,445,431.12 × 2,901,914.51
  4. Step 4: Simplify right side
    8,293,217.38x = 36,115,577,150,333.55
  5. Step 5: Solve for x
    x = 36,115,577,150,333.55/8,293,217.38
  6. Step 6: Final answer
    x = 4,354,833.05

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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.