Home / 9,622,763.60-13,279,413.11-5,272,004.12

Finding the Fourth Proportional to 9,622,763.60, 13,279,413.11 and 5,272,004.12

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Solution

The fourth proportional to 9,622,763.60, 13,279,413.11 and 5,272,004.12 is: 7,275,365.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622,763.60 : 13,279,413.11 = 5,272,004.12 : x
  2. Step 2: Convert to fraction form
    9,622,763.60/13,279,413.11 = 5,272,004.12/x
  3. Step 3: Cross multiply
    9,622,763.60x = 13,279,413.11 × 5,272,004.12
  4. Step 4: Simplify right side
    9,622,763.60x = 70,009,120,534,344.93
  5. Step 5: Solve for x
    x = 70,009,120,534,344.93/9,622,763.60
  6. Step 6: Final answer
    x = 7,275,365.32

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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.