Home / 9,311,474.18-13,967,801.66-2,921,978.72

Finding the Fourth Proportional to 9,311,474.18, 13,967,801.66 and 2,921,978.72

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Solution

The fourth proportional to 9,311,474.18, 13,967,801.66 and 2,921,978.72 is: 4,383,153.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,474.18 : 13,967,801.66 = 2,921,978.72 : x
  2. Step 2: Convert to fraction form
    9,311,474.18/13,967,801.66 = 2,921,978.72/x
  3. Step 3: Cross multiply
    9,311,474.18x = 13,967,801.66 × 2,921,978.72
  4. Step 4: Simplify right side
    9,311,474.18x = 40,813,619,131,251.77
  5. Step 5: Solve for x
    x = 40,813,619,131,251.77/9,311,474.18
  6. Step 6: Final answer
    x = 4,383,153.34

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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.