Home / 7,903,669.89-10,907,021.61-4,419,007.98

Finding the Fourth Proportional to 7,903,669.89, 10,907,021.61 and 4,419,007.98

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Solution

The fourth proportional to 7,903,669.89, 10,907,021.61 and 4,419,007.98 is: 6,098,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,669.89 : 10,907,021.61 = 4,419,007.98 : x
  2. Step 2: Convert to fraction form
    7,903,669.89/10,907,021.61 = 4,419,007.98/x
  3. Step 3: Cross multiply
    7,903,669.89x = 10,907,021.61 × 4,419,007.98
  4. Step 4: Simplify right side
    7,903,669.89x = 48,198,215,532,622.45
  5. Step 5: Solve for x
    x = 48,198,215,532,622.45/7,903,669.89
  6. Step 6: Final answer
    x = 6,098,207.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.