Home / 11,676,289.17-16,113,182.85-6,377,988.48

Finding the Fourth Proportional to 11,676,289.17, 16,113,182.85 and 6,377,988.48

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Solution

The fourth proportional to 11,676,289.17, 16,113,182.85 and 6,377,988.48 is: 8,801,571.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,676,289.17 : 16,113,182.85 = 6,377,988.48 : x
  2. Step 2: Convert to fraction form
    11,676,289.17/16,113,182.85 = 6,377,988.48/x
  3. Step 3: Cross multiply
    11,676,289.17x = 16,113,182.85 × 6,377,988.48
  4. Step 4: Simplify right side
    11,676,289.17x = 102,769,694,593,433.58
  5. Step 5: Solve for x
    x = 102,769,694,593,433.58/11,676,289.17
  6. Step 6: Final answer
    x = 8,801,571.55

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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.