Home / 8,110,780.50-11,192,655.12-4,626,040.62

Finding the Fourth Proportional to 8,110,780.50, 11,192,655.12 and 4,626,040.62

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Solution

The fourth proportional to 8,110,780.50, 11,192,655.12 and 4,626,040.62 is: 6,383,809.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,110,780.50 : 11,192,655.12 = 4,626,040.62 : x
  2. Step 2: Convert to fraction form
    8,110,780.50/11,192,655.12 = 4,626,040.62/x
  3. Step 3: Cross multiply
    8,110,780.50x = 11,192,655.12 × 4,626,040.62
  4. Step 4: Simplify right side
    8,110,780.50x = 51,777,677,230,770.97
  5. Step 5: Solve for x
    x = 51,777,677,230,770.97/8,110,780.50
  6. Step 6: Final answer
    x = 6,383,809.45

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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.