Home / 13,117,469.01-19,675,494.12-4,019,592.87

Finding the Fourth Proportional to 13,117,469.01, 19,675,494.12 and 4,019,592.87

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Solution

The fourth proportional to 13,117,469.01, 19,675,494.12 and 4,019,592.87 is: 6,029,171.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,117,469.01 : 19,675,494.12 = 4,019,592.87 : x
  2. Step 2: Convert to fraction form
    13,117,469.01/19,675,494.12 = 4,019,592.87/x
  3. Step 3: Cross multiply
    13,117,469.01x = 19,675,494.12 × 4,019,592.87
  4. Step 4: Simplify right side
    13,117,469.01x = 79,087,475,858,380.95
  5. Step 5: Solve for x
    x = 79,087,475,858,380.95/13,117,469.01
  6. Step 6: Final answer
    x = 6,029,171.92

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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.