Home / 9,999,806.82-13,799,669.13-5,650,301.22

Finding the Fourth Proportional to 9,999,806.82, 13,799,669.13 and 5,650,301.22

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Solution

The fourth proportional to 9,999,806.82, 13,799,669.13 and 5,650,301.22 is: 7,797,379.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999,806.82 : 13,799,669.13 = 5,650,301.22 : x
  2. Step 2: Convert to fraction form
    9,999,806.82/13,799,669.13 = 5,650,301.22/x
  3. Step 3: Cross multiply
    9,999,806.82x = 13,799,669.13 × 5,650,301.22
  4. Step 4: Simplify right side
    9,999,806.82x = 77,972,287,320,835.34
  5. Step 5: Solve for x
    x = 77,972,287,320,835.34/9,999,806.82
  6. Step 6: Final answer
    x = 7,797,379.36

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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.