Home / 11,053,047-16,561,241.28-6,721,996.98

Finding the Fourth Proportional to 11,053,047, 16,561,241.28 and 6,721,996.98

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Solution

The fourth proportional to 11,053,047, 16,561,241.28 and 6,721,996.98 is: 10,071,848.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,053,047 : 16,561,241.28 = 6,721,996.98 : x
  2. Step 2: Convert to fraction form
    11,053,047/16,561,241.28 = 6,721,996.98/x
  3. Step 3: Cross multiply
    11,053,047x = 16,561,241.28 × 6,721,996.98
  4. Step 4: Simplify right side
    11,053,047x = 111,324,613,869,211.34
  5. Step 5: Solve for x
    x = 111,324,613,869,211.34/11,053,047
  6. Step 6: Final answer
    x = 10,071,848.41

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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.