Home / 14,195,649.62-21,293,474.43-3,412,950.47

Finding the Fourth Proportional to 14,195,649.62, 21,293,474.43 and 3,412,950.47

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Solution

The fourth proportional to 14,195,649.62, 21,293,474.43 and 3,412,950.47 is: 5,119,425.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,649.62 : 21,293,474.43 = 3,412,950.47 : x
  2. Step 2: Convert to fraction form
    14,195,649.62/21,293,474.43 = 3,412,950.47/x
  3. Step 3: Cross multiply
    14,195,649.62x = 21,293,474.43 × 3,412,950.47
  4. Step 4: Simplify right side
    14,195,649.62x = 72,673,573,669,759
  5. Step 5: Solve for x
    x = 72,673,573,669,759/14,195,649.62
  6. Step 6: Final answer
    x = 5,119,425.71

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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.