Home / 8,809,074.14-12,157,080.82-4,941,845.78

Finding the Fourth Proportional to 8,809,074.14, 12,157,080.82 and 4,941,845.78

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Solution

The fourth proportional to 8,809,074.14, 12,157,080.82 and 4,941,845.78 is: 6,820,060.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,074.14 : 12,157,080.82 = 4,941,845.78 : x
  2. Step 2: Convert to fraction form
    8,809,074.14/12,157,080.82 = 4,941,845.78/x
  3. Step 3: Cross multiply
    8,809,074.14x = 12,157,080.82 × 4,941,845.78
  4. Step 4: Simplify right side
    8,809,074.14x = 60,078,418,474,295.93
  5. Step 5: Solve for x
    x = 60,078,418,474,295.93/8,809,074.14
  6. Step 6: Final answer
    x = 6,820,060.49

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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.