Home / 8,125,571.82-12,184,814.34-3,073,339.38

Finding the Fourth Proportional to 8,125,571.82, 12,184,814.34 and 3,073,339.38

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Solution

The fourth proportional to 8,125,571.82, 12,184,814.34 and 3,073,339.38 is: 4,608,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,571.82 : 12,184,814.34 = 3,073,339.38 : x
  2. Step 2: Convert to fraction form
    8,125,571.82/12,184,814.34 = 3,073,339.38/x
  3. Step 3: Cross multiply
    8,125,571.82x = 12,184,814.34 × 3,073,339.38
  4. Step 4: Simplify right side
    8,125,571.82x = 37,448,069,695,869.98
  5. Step 5: Solve for x
    x = 37,448,069,695,869.98/8,125,571.82
  6. Step 6: Final answer
    x = 4,608,668.85

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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.