Home / 8,146,578.80-12,227,741.40-4,107,627.20

Finding the Fourth Proportional to 8,146,578.80, 12,227,741.40 and 4,107,627.20

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Solution

The fourth proportional to 8,146,578.80, 12,227,741.40 and 4,107,627.20 is: 6,165,410.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,578.80 : 12,227,741.40 = 4,107,627.20 : x
  2. Step 2: Convert to fraction form
    8,146,578.80/12,227,741.40 = 4,107,627.20/x
  3. Step 3: Cross multiply
    8,146,578.80x = 12,227,741.40 × 4,107,627.20
  4. Step 4: Simplify right side
    8,146,578.80x = 50,227,003,169,206.09
  5. Step 5: Solve for x
    x = 50,227,003,169,206.09/8,146,578.80
  6. Step 6: Final answer
    x = 6,165,410.59

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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.