Home / 13,286,564.04-19,929,846.34-3,189,185.04

Finding the Fourth Proportional to 13,286,564.04, 19,929,846.34 and 3,189,185.04

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Solution

The fourth proportional to 13,286,564.04, 19,929,846.34 and 3,189,185.04 is: 4,783,777.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,286,564.04 : 19,929,846.34 = 3,189,185.04 : x
  2. Step 2: Convert to fraction form
    13,286,564.04/19,929,846.34 = 3,189,185.04/x
  3. Step 3: Cross multiply
    13,286,564.04x = 19,929,846.34 × 3,189,185.04
  4. Step 4: Simplify right side
    13,286,564.04x = 63,559,967,797,026.75
  5. Step 5: Solve for x
    x = 63,559,967,797,026.75/13,286,564.04
  6. Step 6: Final answer
    x = 4,783,777.63

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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.