Home / 16,003,608.65-22,084,789.01-8,661,267.26

Finding the Fourth Proportional to 16,003,608.65, 22,084,789.01 and 8,661,267.26

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Solution

The fourth proportional to 16,003,608.65, 22,084,789.01 and 8,661,267.26 is: 11,952,445.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,003,608.65 : 22,084,789.01 = 8,661,267.26 : x
  2. Step 2: Convert to fraction form
    16,003,608.65/22,084,789.01 = 8,661,267.26/x
  3. Step 3: Cross multiply
    16,003,608.65x = 22,084,789.01 × 8,661,267.26
  4. Step 4: Simplify right side
    16,003,608.65x = 191,282,259,842,590.53
  5. Step 5: Solve for x
    x = 191,282,259,842,590.53/16,003,608.65
  6. Step 6: Final answer
    x = 11,952,445.48

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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.