Home / 7,947,586.32-11,923,157.31-2,898,896.82

Finding the Fourth Proportional to 7,947,586.32, 11,923,157.31 and 2,898,896.82

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Solution

The fourth proportional to 7,947,586.32, 11,923,157.31 and 2,898,896.82 is: 4,348,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,947,586.32 : 11,923,157.31 = 2,898,896.82 : x
  2. Step 2: Convert to fraction form
    7,947,586.32/11,923,157.31 = 2,898,896.82/x
  3. Step 3: Cross multiply
    7,947,586.32x = 11,923,157.31 × 2,898,896.82
  4. Step 4: Simplify right side
    7,947,586.32x = 34,564,002,810,318.75
  5. Step 5: Solve for x
    x = 34,564,002,810,318.75/7,947,586.32
  6. Step 6: Final answer
    x = 4,348,993.70

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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.