Home / 11,743,237.20-17,631,444.60-7,264,261.20

Finding the Fourth Proportional to 11,743,237.20, 17,631,444.60 and 7,264,261.20

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Solution

The fourth proportional to 11,743,237.20, 17,631,444.60 and 7,264,261.20 is: 10,906,653.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,743,237.20 : 17,631,444.60 = 7,264,261.20 : x
  2. Step 2: Convert to fraction form
    11,743,237.20/17,631,444.60 = 7,264,261.20/x
  3. Step 3: Cross multiply
    11,743,237.20x = 17,631,444.60 × 7,264,261.20
  4. Step 4: Simplify right side
    11,743,237.20x = 128,079,418,907,729.53
  5. Step 5: Solve for x
    x = 128,079,418,907,729.53/11,743,237.20
  6. Step 6: Final answer
    x = 10,906,653.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.