Home / 7,113,273.39-10,669,917.38-3,329,413.47

Finding the Fourth Proportional to 7,113,273.39, 10,669,917.38 and 3,329,413.47

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Solution

The fourth proportional to 7,113,273.39, 10,669,917.38 and 3,329,413.47 is: 4,994,123.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,273.39 : 10,669,917.38 = 3,329,413.47 : x
  2. Step 2: Convert to fraction form
    7,113,273.39/10,669,917.38 = 3,329,413.47/x
  3. Step 3: Cross multiply
    7,113,273.39x = 10,669,917.38 × 3,329,413.47
  4. Step 4: Simplify right side
    7,113,273.39x = 35,524,566,632,112.05
  5. Step 5: Solve for x
    x = 35,524,566,632,112.05/7,113,273.39
  6. Step 6: Final answer
    x = 4,994,123.62

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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.