Home / 13,932,338.97-19,227,266.22-7,737,413.04

Finding the Fourth Proportional to 13,932,338.97, 19,227,266.22 and 7,737,413.04

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Solution

The fourth proportional to 13,932,338.97, 19,227,266.22 and 7,737,413.04 is: 10,677,984.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,932,338.97 : 19,227,266.22 = 7,737,413.04 : x
  2. Step 2: Convert to fraction form
    13,932,338.97/19,227,266.22 = 7,737,413.04/x
  3. Step 3: Cross multiply
    13,932,338.97x = 19,227,266.22 × 7,737,413.04
  4. Step 4: Simplify right side
    13,932,338.97x = 148,769,300,374,179.50
  5. Step 5: Solve for x
    x = 148,769,300,374,179.50/13,932,338.97
  6. Step 6: Final answer
    x = 10,677,984.56

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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.