Home / 8,873,753.45-12,245,780.66-4,799,372.45

Finding the Fourth Proportional to 8,873,753.45, 12,245,780.66 and 4,799,372.45

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Solution

The fourth proportional to 8,873,753.45, 12,245,780.66 and 4,799,372.45 is: 6,623,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,873,753.45 : 12,245,780.66 = 4,799,372.45 : x
  2. Step 2: Convert to fraction form
    8,873,753.45/12,245,780.66 = 4,799,372.45/x
  3. Step 3: Cross multiply
    8,873,753.45x = 12,245,780.66 × 4,799,372.45
  4. Step 4: Simplify right side
    8,873,753.45x = 58,772,062,243,121.05
  5. Step 5: Solve for x
    x = 58,772,062,243,121.05/8,873,753.45
  6. Step 6: Final answer
    x = 6,623,134.46

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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.