Home / 16,434,316.67-22,665,377.48-9,906,580.94

Finding the Fourth Proportional to 16,434,316.67, 22,665,377.48 and 9,906,580.94

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Solution

The fourth proportional to 16,434,316.67, 22,665,377.48 and 9,906,580.94 is: 13,662,654.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,316.67 : 22,665,377.48 = 9,906,580.94 : x
  2. Step 2: Convert to fraction form
    16,434,316.67/22,665,377.48 = 9,906,580.94/x
  3. Step 3: Cross multiply
    16,434,316.67x = 22,665,377.48 × 9,906,580.94
  4. Step 4: Simplify right side
    16,434,316.67x = 224,536,396,378,413.47
  5. Step 5: Solve for x
    x = 224,536,396,378,413.47/16,434,316.67
  6. Step 6: Final answer
    x = 13,662,654.86

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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.