Home / 11,939,651.61-17,907,727.70-5,872,754.85

Finding the Fourth Proportional to 11,939,651.61, 17,907,727.70 and 5,872,754.85

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Solution

The fourth proportional to 11,939,651.61, 17,907,727.70 and 5,872,754.85 is: 8,808,271.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,939,651.61 : 17,907,727.70 = 5,872,754.85 : x
  2. Step 2: Convert to fraction form
    11,939,651.61/17,907,727.70 = 5,872,754.85/x
  3. Step 3: Cross multiply
    11,939,651.61x = 17,907,727.70 × 5,872,754.85
  4. Step 4: Simplify right side
    11,939,651.61x = 105,167,694,673,290.56
  5. Step 5: Solve for x
    x = 105,167,694,673,290.56/11,939,651.61
  6. Step 6: Final answer
    x = 8,808,271.64

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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.