Home / 12,059,991.41-16,645,413.20-7,417,766.79

Finding the Fourth Proportional to 12,059,991.41, 16,645,413.20 and 7,417,766.79

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Solution

The fourth proportional to 12,059,991.41, 16,645,413.20 and 7,417,766.79 is: 10,238,132.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,059,991.41 : 16,645,413.20 = 7,417,766.79 : x
  2. Step 2: Convert to fraction form
    12,059,991.41/16,645,413.20 = 7,417,766.79/x
  3. Step 3: Cross multiply
    12,059,991.41x = 16,645,413.20 × 7,417,766.79
  4. Step 4: Simplify right side
    12,059,991.41x = 123,471,793,203,698.80
  5. Step 5: Solve for x
    x = 123,471,793,203,698.80/12,059,991.41
  6. Step 6: Final answer
    x = 10,238,132.77

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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.