Home / 11,432,864.22-15,755,548.48-11,222,723.60

Finding the Fourth Proportional to 11,432,864.22, 15,755,548.48 and 11,222,723.60

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Solution

The fourth proportional to 11,432,864.22, 15,755,548.48 and 11,222,723.60 is: 15,465,955.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,432,864.22 : 15,755,548.48 = 11,222,723.60 : x
  2. Step 2: Convert to fraction form
    11,432,864.22/15,755,548.48 = 11,222,723.60/x
  3. Step 3: Cross multiply
    11,432,864.22x = 15,755,548.48 × 11,222,723.60
  4. Step 4: Simplify right side
    11,432,864.22x = 176,820,165,757,440.12
  5. Step 5: Solve for x
    x = 176,820,165,757,440.12/11,432,864.22
  6. Step 6: Final answer
    x = 15,465,955.19

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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.