Home / 17,101,381.86-23,599,929.76-9,260,907.62

Finding the Fourth Proportional to 17,101,381.86, 23,599,929.76 and 9,260,907.62

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Solution

The fourth proportional to 17,101,381.86, 23,599,929.76 and 9,260,907.62 is: 12,780,064.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,101,381.86 : 23,599,929.76 = 9,260,907.62 : x
  2. Step 2: Convert to fraction form
    17,101,381.86/23,599,929.76 = 9,260,907.62/x
  3. Step 3: Cross multiply
    17,101,381.86x = 23,599,929.76 × 9,260,907.62
  4. Step 4: Simplify right side
    17,101,381.86x = 218,556,769,204,696.88
  5. Step 5: Solve for x
    x = 218,556,769,204,696.88/17,101,381.86
  6. Step 6: Final answer
    x = 12,780,064.85

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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.