Home / 9,942,004.97-13,719,751.80-5,755,866.37

Finding the Fourth Proportional to 9,942,004.97, 13,719,751.80 and 5,755,866.37

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Solution

The fourth proportional to 9,942,004.97, 13,719,751.80 and 5,755,866.37 is: 7,942,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,942,004.97 : 13,719,751.80 = 5,755,866.37 : x
  2. Step 2: Convert to fraction form
    9,942,004.97/13,719,751.80 = 5,755,866.37/x
  3. Step 3: Cross multiply
    9,942,004.97x = 13,719,751.80 × 5,755,866.37
  4. Step 4: Simplify right side
    9,942,004.97x = 78,969,057,921,768.22
  5. Step 5: Solve for x
    x = 78,969,057,921,768.22/9,942,004.97
  6. Step 6: Final answer
    x = 7,942,971.08

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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.