Home / 8,288,488.11-12,434,413.74-2,607,391.11

Finding the Fourth Proportional to 8,288,488.11, 12,434,413.74 and 2,607,391.11

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Solution

The fourth proportional to 8,288,488.11, 12,434,413.74 and 2,607,391.11 is: 3,911,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,488.11 : 12,434,413.74 = 2,607,391.11 : x
  2. Step 2: Convert to fraction form
    8,288,488.11/12,434,413.74 = 2,607,391.11/x
  3. Step 3: Cross multiply
    8,288,488.11x = 12,434,413.74 × 2,607,391.11
  4. Step 4: Simplify right side
    8,288,488.11x = 32,421,379,843,737.85
  5. Step 5: Solve for x
    x = 32,421,379,843,737.85/8,288,488.11
  6. Step 6: Final answer
    x = 3,911,615.65

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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.