Home / 17,530,279.80-26,282,978.10-6,743,412.60

Finding the Fourth Proportional to 17,530,279.80, 26,282,978.10 and 6,743,412.60

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Solution

The fourth proportional to 17,530,279.80, 26,282,978.10 and 6,743,412.60 is: 10,110,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,530,279.80 : 26,282,978.10 = 6,743,412.60 : x
  2. Step 2: Convert to fraction form
    17,530,279.80/26,282,978.10 = 6,743,412.60/x
  3. Step 3: Cross multiply
    17,530,279.80x = 26,282,978.10 × 6,743,412.60
  4. Step 4: Simplify right side
    17,530,279.80x = 177,236,965,685,064.06
  5. Step 5: Solve for x
    x = 177,236,965,685,064.06/17,530,279.80
  6. Step 6: Final answer
    x = 10,110,332.96

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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.