Home / 9,278,234.48-13,914,014.52-3,211,319.36

Finding the Fourth Proportional to 9,278,234.48, 13,914,014.52 and 3,211,319.36

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Solution

The fourth proportional to 9,278,234.48, 13,914,014.52 and 3,211,319.36 is: 4,815,823.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,278,234.48 : 13,914,014.52 = 3,211,319.36 : x
  2. Step 2: Convert to fraction form
    9,278,234.48/13,914,014.52 = 3,211,319.36/x
  3. Step 3: Cross multiply
    9,278,234.48x = 13,914,014.52 × 3,211,319.36
  4. Step 4: Simplify right side
    9,278,234.48x = 44,682,344,203,397.10
  5. Step 5: Solve for x
    x = 44,682,344,203,397.10/9,278,234.48
  6. Step 6: Final answer
    x = 4,815,823.99

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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.