Home / 6,281,211.06-9,379,267.34-4,987,299.87

Finding the Fourth Proportional to 6,281,211.06, 9,379,267.34 and 4,987,299.87

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Solution

The fourth proportional to 6,281,211.06, 9,379,267.34 and 4,987,299.87 is: 7,447,165.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,211.06 : 9,379,267.34 = 4,987,299.87 : x
  2. Step 2: Convert to fraction form
    6,281,211.06/9,379,267.34 = 4,987,299.87/x
  3. Step 3: Cross multiply
    6,281,211.06x = 9,379,267.34 × 4,987,299.87
  4. Step 4: Simplify right side
    6,281,211.06x = 46,777,218,760,540.75
  5. Step 5: Solve for x
    x = 46,777,218,760,540.75/6,281,211.06
  6. Step 6: Final answer
    x = 7,447,165.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.