Home / 9,603,912.47-13,253,302.76-5,253,083.73

Finding the Fourth Proportional to 9,603,912.47, 13,253,302.76 and 5,253,083.73

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Solution

The fourth proportional to 9,603,912.47, 13,253,302.76 and 5,253,083.73 is: 7,249,202.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,912.47 : 13,253,302.76 = 5,253,083.73 : x
  2. Step 2: Convert to fraction form
    9,603,912.47/13,253,302.76 = 5,253,083.73/x
  3. Step 3: Cross multiply
    9,603,912.47x = 13,253,302.76 × 5,253,083.73
  4. Step 4: Simplify right side
    9,603,912.47x = 69,620,709,071,054.69
  5. Step 5: Solve for x
    x = 69,620,709,071,054.69/9,603,912.47
  6. Step 6: Final answer
    x = 7,249,202.79

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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.