Home / 7,105,110-9,805,034.43-3,841,914.62

Finding the Fourth Proportional to 7,105,110, 9,805,034.43 and 3,841,914.62

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Solution

The fourth proportional to 7,105,110, 9,805,034.43 and 3,841,914.62 is: 5,301,832.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,110 : 9,805,034.43 = 3,841,914.62 : x
  2. Step 2: Convert to fraction form
    7,105,110/9,805,034.43 = 3,841,914.62/x
  3. Step 3: Cross multiply
    7,105,110x = 9,805,034.43 × 3,841,914.62
  4. Step 4: Simplify right side
    7,105,110x = 37,670,105,077,195.20
  5. Step 5: Solve for x
    x = 37,670,105,077,195.20/7,105,110
  6. Step 6: Final answer
    x = 5,301,832.78

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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.