Home / 8,512,388.33-11,747,063.81-4,644,875.66

Finding the Fourth Proportional to 8,512,388.33, 11,747,063.81 and 4,644,875.66

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Solution

The fourth proportional to 8,512,388.33, 11,747,063.81 and 4,644,875.66 is: 6,409,910.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,512,388.33 : 11,747,063.81 = 4,644,875.66 : x
  2. Step 2: Convert to fraction form
    8,512,388.33/11,747,063.81 = 4,644,875.66/x
  3. Step 3: Cross multiply
    8,512,388.33x = 11,747,063.81 × 4,644,875.66
  4. Step 4: Simplify right side
    8,512,388.33x = 54,563,650,720,412.73
  5. Step 5: Solve for x
    x = 54,563,650,720,412.73/8,512,388.33
  6. Step 6: Final answer
    x = 6,409,910.90

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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.