Home / 8,159,556.89-11,260,398.61-4,488,567.77

Finding the Fourth Proportional to 8,159,556.89, 11,260,398.61 and 4,488,567.77

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Solution

The fourth proportional to 8,159,556.89, 11,260,398.61 and 4,488,567.77 is: 6,194,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,159,556.89 : 11,260,398.61 = 4,488,567.77 : x
  2. Step 2: Convert to fraction form
    8,159,556.89/11,260,398.61 = 4,488,567.77/x
  3. Step 3: Cross multiply
    8,159,556.89x = 11,260,398.61 × 4,488,567.77
  4. Step 4: Simplify right side
    8,159,556.89x = 50,543,062,278,198.79
  5. Step 5: Solve for x
    x = 50,543,062,278,198.79/8,159,556.89
  6. Step 6: Final answer
    x = 6,194,339.10

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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.