Home / 10,032,519.57-13,844,413.68-5,681,637.03

Finding the Fourth Proportional to 10,032,519.57, 13,844,413.68 and 5,681,637.03

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Solution

The fourth proportional to 10,032,519.57, 13,844,413.68 and 5,681,637.03 is: 7,840,396.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,032,519.57 : 13,844,413.68 = 5,681,637.03 : x
  2. Step 2: Convert to fraction form
    10,032,519.57/13,844,413.68 = 5,681,637.03/x
  3. Step 3: Cross multiply
    10,032,519.57x = 13,844,413.68 × 5,681,637.03
  4. Step 4: Simplify right side
    10,032,519.57x = 78,658,933,422,926.58
  5. Step 5: Solve for x
    x = 78,658,933,422,926.58/10,032,519.57
  6. Step 6: Final answer
    x = 7,840,396.71

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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.