Home / 12,332,363.46-18,490,137.38-6,255,377.07

Finding the Fourth Proportional to 12,332,363.46, 18,490,137.38 and 6,255,377.07

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Solution

The fourth proportional to 12,332,363.46, 18,490,137.38 and 6,255,377.07 is: 9,378,800.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332,363.46 : 18,490,137.38 = 6,255,377.07 : x
  2. Step 2: Convert to fraction form
    12,332,363.46/18,490,137.38 = 6,255,377.07/x
  3. Step 3: Cross multiply
    12,332,363.46x = 18,490,137.38 × 6,255,377.07
  4. Step 4: Simplify right side
    12,332,363.46x = 115,662,781,388,001.88
  5. Step 5: Solve for x
    x = 115,662,781,388,001.88/12,332,363.46
  6. Step 6: Final answer
    x = 9,378,800.89

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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.