Home / 11,053,049-16,561,244.28-6,721,998.98

Finding the Fourth Proportional to 11,053,049, 16,561,244.28 and 6,721,998.98

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Solution

The fourth proportional to 11,053,049, 16,561,244.28 and 6,721,998.98 is: 10,071,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053,049 : 16,561,244.28 = 6,721,998.98 : x
  2. Step 2: Convert to fraction form
    11,053,049/16,561,244.28 = 6,721,998.98/x
  3. Step 3: Cross multiply
    11,053,049x = 16,561,244.28 × 6,721,998.98
  4. Step 4: Simplify right side
    11,053,049x = 111,324,667,157,690.84
  5. Step 5: Solve for x
    x = 111,324,667,157,690.84/11,053,049
  6. Step 6: Final answer
    x = 10,071,851.41

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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.