Home / 9,378,450.50-14,067,413.30-2,989,086.26

Finding the Fourth Proportional to 9,378,450.50, 14,067,413.30 and 2,989,086.26

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Solution

The fourth proportional to 9,378,450.50, 14,067,413.30 and 2,989,086.26 is: 4,483,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,450.50 : 14,067,413.30 = 2,989,086.26 : x
  2. Step 2: Convert to fraction form
    9,378,450.50/14,067,413.30 = 2,989,086.26/x
  3. Step 3: Cross multiply
    9,378,450.50x = 14,067,413.30 × 2,989,086.26
  4. Step 4: Simplify right side
    9,378,450.50x = 42,048,711,723,488.76
  5. Step 5: Solve for x
    x = 42,048,711,723,488.76/9,378,450.50
  6. Step 6: Final answer
    x = 4,483,545.74

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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.