Home / 8,158,578.47-12,236,537.62-2,399,965.34

Finding the Fourth Proportional to 8,158,578.47, 12,236,537.62 and 2,399,965.34

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Solution

The fourth proportional to 8,158,578.47, 12,236,537.62 and 2,399,965.34 is: 3,599,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,578.47 : 12,236,537.62 = 2,399,965.34 : x
  2. Step 2: Convert to fraction form
    8,158,578.47/12,236,537.62 = 2,399,965.34/x
  3. Step 3: Cross multiply
    8,158,578.47x = 12,236,537.62 × 2,399,965.34
  4. Step 4: Simplify right side
    8,158,578.47x = 29,367,266,111,423.36
  5. Step 5: Solve for x
    x = 29,367,266,111,423.36/8,158,578.47
  6. Step 6: Final answer
    x = 3,599,556.74

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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.