Home / 11,755,413.76-16,221,002.04-6,527,711.18

Finding the Fourth Proportional to 11,755,413.76, 16,221,002.04 and 6,527,711.18

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Solution

The fourth proportional to 11,755,413.76, 16,221,002.04 and 6,527,711.18 is: 9,007,425.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,755,413.76 : 16,221,002.04 = 6,527,711.18 : x
  2. Step 2: Convert to fraction form
    11,755,413.76/16,221,002.04 = 6,527,711.18/x
  3. Step 3: Cross multiply
    11,755,413.76x = 16,221,002.04 × 6,527,711.18
  4. Step 4: Simplify right side
    11,755,413.76x = 105,886,016,367,310.80
  5. Step 5: Solve for x
    x = 105,886,016,367,310.80/11,755,413.76
  6. Step 6: Final answer
    x = 9,007,425.73

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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.