Home / 10,269,099.54-15,381,503.82-9,665,440.56

Finding the Fourth Proportional to 10,269,099.54, 15,381,503.82 and 9,665,440.56

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Solution

The fourth proportional to 10,269,099.54, 15,381,503.82 and 9,665,440.56 is: 14,477,317.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,269,099.54 : 15,381,503.82 = 9,665,440.56 : x
  2. Step 2: Convert to fraction form
    10,269,099.54/15,381,503.82 = 9,665,440.56/x
  3. Step 3: Cross multiply
    10,269,099.54x = 15,381,503.82 × 9,665,440.56
  4. Step 4: Simplify right side
    10,269,099.54x = 148,669,010,895,622.94
  5. Step 5: Solve for x
    x = 148,669,010,895,622.94/10,269,099.54
  6. Step 6: Final answer
    x = 14,477,317.15

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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.