Home / 9,875,172.72-13,627,190.22-5,523,418.26

Finding the Fourth Proportional to 9,875,172.72, 13,627,190.22 and 5,523,418.26

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Solution

The fourth proportional to 9,875,172.72, 13,627,190.22 and 5,523,418.26 is: 7,622,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,172.72 : 13,627,190.22 = 5,523,418.26 : x
  2. Step 2: Convert to fraction form
    9,875,172.72/13,627,190.22 = 5,523,418.26/x
  3. Step 3: Cross multiply
    9,875,172.72x = 13,627,190.22 × 5,523,418.26
  4. Step 4: Simplify right side
    9,875,172.72x = 75,268,671,293,641.42
  5. Step 5: Solve for x
    x = 75,268,671,293,641.42/9,875,172.72
  6. Step 6: Final answer
    x = 7,622,010.61

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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.