Home / 6,911,211.85-10,366,817.78-4,398,008.65

Finding the Fourth Proportional to 6,911,211.85, 10,366,817.78 and 4,398,008.65

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Solution

The fourth proportional to 6,911,211.85, 10,366,817.78 and 4,398,008.65 is: 6,597,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,211.85 : 10,366,817.78 = 4,398,008.65 : x
  2. Step 2: Convert to fraction form
    6,911,211.85/10,366,817.78 = 4,398,008.65/x
  3. Step 3: Cross multiply
    6,911,211.85x = 10,366,817.78 × 4,398,008.65
  4. Step 4: Simplify right side
    6,911,211.85x = 45,593,354,269,413.80
  5. Step 5: Solve for x
    x = 45,593,354,269,413.80/6,911,211.85
  6. Step 6: Final answer
    x = 6,597,012.98

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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.