Home / 14,147,651.37-21,221,450.56-4,433,008.06

Finding the Fourth Proportional to 14,147,651.37, 21,221,450.56 and 4,433,008.06

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Solution

The fourth proportional to 14,147,651.37, 21,221,450.56 and 4,433,008.06 is: 6,649,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,147,651.37 : 21,221,450.56 = 4,433,008.06 : x
  2. Step 2: Convert to fraction form
    14,147,651.37/21,221,450.56 = 4,433,008.06/x
  3. Step 3: Cross multiply
    14,147,651.37x = 21,221,450.56 × 4,433,008.06
  4. Step 4: Simplify right side
    14,147,651.37x = 94,074,861,377,371.50
  5. Step 5: Solve for x
    x = 94,074,861,377,371.50/14,147,651.37
  6. Step 6: Final answer
    x = 6,649,503.79

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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.