Home / 10,122,324.06-13,968,805.68-5,538,644.22

Finding the Fourth Proportional to 10,122,324.06, 13,968,805.68 and 5,538,644.22

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Solution

The fourth proportional to 10,122,324.06, 13,968,805.68 and 5,538,644.22 is: 7,643,328.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,122,324.06 : 13,968,805.68 = 5,538,644.22 : x
  2. Step 2: Convert to fraction form
    10,122,324.06/13,968,805.68 = 5,538,644.22/x
  3. Step 3: Cross multiply
    10,122,324.06x = 13,968,805.68 × 5,538,644.22
  4. Step 4: Simplify right side
    10,122,324.06x = 77,368,244,839,835.17
  5. Step 5: Solve for x
    x = 77,368,244,839,835.17/10,122,324.06
  6. Step 6: Final answer
    x = 7,643,328.19

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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.