Home / 7,816,413.72-11,707,297.38-6,005,970.84

Finding the Fourth Proportional to 7,816,413.72, 11,707,297.38 and 6,005,970.84

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Solution

The fourth proportional to 7,816,413.72, 11,707,297.38 and 6,005,970.84 is: 8,995,645.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,816,413.72 : 11,707,297.38 = 6,005,970.84 : x
  2. Step 2: Convert to fraction form
    7,816,413.72/11,707,297.38 = 6,005,970.84/x
  3. Step 3: Cross multiply
    7,816,413.72x = 11,707,297.38 × 6,005,970.84
  4. Step 4: Simplify right side
    7,816,413.72x = 70,313,686,679,488.41
  5. Step 5: Solve for x
    x = 70,313,686,679,488.41/7,816,413.72
  6. Step 6: Final answer
    x = 8,995,645.47

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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.