Home / 11,397,394.37-15,728,247.19-6,240,755.92

Finding the Fourth Proportional to 11,397,394.37, 15,728,247.19 and 6,240,755.92

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Solution

The fourth proportional to 11,397,394.37, 15,728,247.19 and 6,240,755.92 is: 8,612,157.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,397,394.37 : 15,728,247.19 = 6,240,755.92 : x
  2. Step 2: Convert to fraction form
    11,397,394.37/15,728,247.19 = 6,240,755.92/x
  3. Step 3: Cross multiply
    11,397,394.37x = 15,728,247.19 × 6,240,755.92
  4. Step 4: Simplify right side
    11,397,394.37x = 98,156,151,760,186.66
  5. Step 5: Solve for x
    x = 98,156,151,760,186.66/11,397,394.37
  6. Step 6: Final answer
    x = 8,612,157.18

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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.