Home / 11,311,988.63-15,610,413.08-6,155,261.33

Finding the Fourth Proportional to 11,311,988.63, 15,610,413.08 and 6,155,261.33

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Solution

The fourth proportional to 11,311,988.63, 15,610,413.08 and 6,155,261.33 is: 8,494,189.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,311,988.63 : 15,610,413.08 = 6,155,261.33 : x
  2. Step 2: Convert to fraction form
    11,311,988.63/15,610,413.08 = 6,155,261.33/x
  3. Step 3: Cross multiply
    11,311,988.63x = 15,610,413.08 × 6,155,261.33
  4. Step 4: Simplify right side
    11,311,988.63x = 96,086,171,913,986.28
  5. Step 5: Solve for x
    x = 96,086,171,913,986.28/11,311,988.63
  6. Step 6: Final answer
    x = 8,494,189.23

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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.