Home / 10,928,413.60-15,081,140.28-6,033,940.72

Finding the Fourth Proportional to 10,928,413.60, 15,081,140.28 and 6,033,940.72

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Solution

The fourth proportional to 10,928,413.60, 15,081,140.28 and 6,033,940.72 is: 8,326,799.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,413.60 : 15,081,140.28 = 6,033,940.72 : x
  2. Step 2: Convert to fraction form
    10,928,413.60/15,081,140.28 = 6,033,940.72/x
  3. Step 3: Cross multiply
    10,928,413.60x = 15,081,140.28 × 6,033,940.72
  4. Step 4: Simplify right side
    10,928,413.60x = 90,998,706,439,524.19
  5. Step 5: Solve for x
    x = 90,998,706,439,524.19/10,928,413.60
  6. Step 6: Final answer
    x = 8,326,799.27

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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.