Home / 11,919,562.80-17,879,344.20-2,944,114.80

Finding the Fourth Proportional to 11,919,562.80, 17,879,344.20 and 2,944,114.80

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Solution

The fourth proportional to 11,919,562.80, 17,879,344.20 and 2,944,114.80 is: 4,416,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,919,562.80 : 17,879,344.20 = 2,944,114.80 : x
  2. Step 2: Convert to fraction form
    11,919,562.80/17,879,344.20 = 2,944,114.80/x
  3. Step 3: Cross multiply
    11,919,562.80x = 17,879,344.20 × 2,944,114.80
  4. Step 4: Simplify right side
    11,919,562.80x = 52,638,841,873,514.16
  5. Step 5: Solve for x
    x = 52,638,841,873,514.16/11,919,562.80
  6. Step 6: Final answer
    x = 4,416,172.20

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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.