Home / 10,861,651.20-16,302,974.40-6,610,123.20

Finding the Fourth Proportional to 10,861,651.20, 16,302,974.40 and 6,610,123.20

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Solution

The fourth proportional to 10,861,651.20, 16,302,974.40 and 6,610,123.20 is: 9,921,573.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,861,651.20 : 16,302,974.40 = 6,610,123.20 : x
  2. Step 2: Convert to fraction form
    10,861,651.20/16,302,974.40 = 6,610,123.20/x
  3. Step 3: Cross multiply
    10,861,651.20x = 16,302,974.40 × 6,610,123.20
  4. Step 4: Simplify right side
    10,861,651.20x = 107,764,669,310,446.08
  5. Step 5: Solve for x
    x = 107,764,669,310,446.08/10,861,651.20
  6. Step 6: Final answer
    x = 9,921,573.37

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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.