Home / 13,021,811.06-19,532,706.32-3,923,908.75

Finding the Fourth Proportional to 13,021,811.06, 19,532,706.32 and 3,923,908.75

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Solution

The fourth proportional to 13,021,811.06, 19,532,706.32 and 3,923,908.75 is: 5,885,860.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,021,811.06 : 19,532,706.32 = 3,923,908.75 : x
  2. Step 2: Convert to fraction form
    13,021,811.06/19,532,706.32 = 3,923,908.75/x
  3. Step 3: Cross multiply
    13,021,811.06x = 19,532,706.32 × 3,923,908.75
  4. Step 4: Simplify right side
    13,021,811.06x = 76,644,557,240,228.30
  5. Step 5: Solve for x
    x = 76,644,557,240,228.30/13,021,811.06
  6. Step 6: Final answer
    x = 5,885,860.03

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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.