Home / 8,793,676.92-12,135,265.80-4,926,225.78

Finding the Fourth Proportional to 8,793,676.92, 12,135,265.80 and 4,926,225.78

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Solution

The fourth proportional to 8,793,676.92, 12,135,265.80 and 4,926,225.78 is: 6,798,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,676.92 : 12,135,265.80 = 4,926,225.78 : x
  2. Step 2: Convert to fraction form
    8,793,676.92/12,135,265.80 = 4,926,225.78/x
  3. Step 3: Cross multiply
    8,793,676.92x = 12,135,265.80 × 4,926,225.78
  4. Step 4: Simplify right side
    8,793,676.92x = 59,781,059,231,112.33
  5. Step 5: Solve for x
    x = 59,781,059,231,112.33/8,793,676.92
  6. Step 6: Final answer
    x = 6,798,186.90

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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.