Home / 7,227,413.22-10,826,665.56-4,347,189.60

Finding the Fourth Proportional to 7,227,413.22, 10,826,665.56 and 4,347,189.60

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Solution

The fourth proportional to 7,227,413.22, 10,826,665.56 and 4,347,189.60 is: 6,512,090.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,413.22 : 10,826,665.56 = 4,347,189.60 : x
  2. Step 2: Convert to fraction form
    7,227,413.22/10,826,665.56 = 4,347,189.60/x
  3. Step 3: Cross multiply
    7,227,413.22x = 10,826,665.56 × 4,347,189.60
  4. Step 4: Simplify right side
    7,227,413.22x = 47,065,567,925,110.17
  5. Step 5: Solve for x
    x = 47,065,567,925,110.17/7,227,413.22
  6. Step 6: Final answer
    x = 6,512,090.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.