Home / 10,946,940.10-16,420,410.15-6,915,861.70

Finding the Fourth Proportional to 10,946,940.10, 16,420,410.15 and 6,915,861.70

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Solution

The fourth proportional to 10,946,940.10, 16,420,410.15 and 6,915,861.70 is: 10,373,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,940.10 : 16,420,410.15 = 6,915,861.70 : x
  2. Step 2: Convert to fraction form
    10,946,940.10/16,420,410.15 = 6,915,861.70/x
  3. Step 3: Cross multiply
    10,946,940.10x = 16,420,410.15 × 6,915,861.70
  4. Step 4: Simplify right side
    10,946,940.10x = 113,561,285,654,676.27
  5. Step 5: Solve for x
    x = 113,561,285,654,676.27/10,946,940.10
  6. Step 6: Final answer
    x = 10,373,792.55

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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.