Home / 13,594,912.75-18,761,474.64-7,399,660.24

Finding the Fourth Proportional to 13,594,912.75, 18,761,474.64 and 7,399,660.24

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Solution

The fourth proportional to 13,594,912.75, 18,761,474.64 and 7,399,660.24 is: 10,211,800.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,594,912.75 : 18,761,474.64 = 7,399,660.24 : x
  2. Step 2: Convert to fraction form
    13,594,912.75/18,761,474.64 = 7,399,660.24/x
  3. Step 3: Cross multiply
    13,594,912.75x = 18,761,474.64 × 7,399,660.24
  4. Step 4: Simplify right side
    13,594,912.75x = 138,828,537,937,376.33
  5. Step 5: Solve for x
    x = 138,828,537,937,376.33/13,594,912.75
  6. Step 6: Final answer
    x = 10,211,800.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.