Home / 14,227,802-21,343,738.82-4,380,698.56

Finding the Fourth Proportional to 14,227,802, 21,343,738.82 and 4,380,698.56

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Solution

The fourth proportional to 14,227,802, 21,343,738.82 and 4,380,698.56 is: 6,571,674.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,227,802 : 21,343,738.82 = 4,380,698.56 : x
  2. Step 2: Convert to fraction form
    14,227,802/21,343,738.82 = 4,380,698.56/x
  3. Step 3: Cross multiply
    14,227,802x = 21,343,738.82 × 4,380,698.56
  4. Step 4: Simplify right side
    14,227,802x = 93,500,485,913,790.09
  5. Step 5: Solve for x
    x = 93,500,485,913,790.09/14,227,802
  6. Step 6: Final answer
    x = 6,571,674.66

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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.