Home / 11,239,379.73-16,852,241.30-4,407,768.45

Finding the Fourth Proportional to 11,239,379.73, 16,852,241.30 and 4,407,768.45

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Solution

The fourth proportional to 11,239,379.73, 16,852,241.30 and 4,407,768.45 is: 6,608,974.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,239,379.73 : 16,852,241.30 = 4,407,768.45 : x
  2. Step 2: Convert to fraction form
    11,239,379.73/16,852,241.30 = 4,407,768.45/x
  3. Step 3: Cross multiply
    11,239,379.73x = 16,852,241.30 × 4,407,768.45
  4. Step 4: Simplify right side
    11,239,379.73x = 74,280,777,491,888.16
  5. Step 5: Solve for x
    x = 74,280,777,491,888.16/11,239,379.73
  6. Step 6: Final answer
    x = 6,608,974.81

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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.