Home / 15,241,757.22-21,033,644.79-8,272,434.33

Finding the Fourth Proportional to 15,241,757.22, 21,033,644.79 and 8,272,434.33

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Solution

The fourth proportional to 15,241,757.22, 21,033,644.79 and 8,272,434.33 is: 11,415,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,241,757.22 : 21,033,644.79 = 8,272,434.33 : x
  2. Step 2: Convert to fraction form
    15,241,757.22/21,033,644.79 = 8,272,434.33/x
  3. Step 3: Cross multiply
    15,241,757.22x = 21,033,644.79 × 8,272,434.33
  4. Step 4: Simplify right side
    15,241,757.22x = 173,999,445,245,821.62
  5. Step 5: Solve for x
    x = 173,999,445,245,821.62/15,241,757.22
  6. Step 6: Final answer
    x = 11,415,970.14

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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.