Home / 10,758,809.76-16,138,134.24-3,082,461.14

Finding the Fourth Proportional to 10,758,809.76, 16,138,134.24 and 3,082,461.14

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Solution

The fourth proportional to 10,758,809.76, 16,138,134.24 and 3,082,461.14 is: 4,623,668.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,809.76 : 16,138,134.24 = 3,082,461.14 : x
  2. Step 2: Convert to fraction form
    10,758,809.76/16,138,134.24 = 3,082,461.14/x
  3. Step 3: Cross multiply
    10,758,809.76x = 16,138,134.24 × 3,082,461.14
  4. Step 4: Simplify right side
    10,758,809.76x = 49,745,171,666,903.44
  5. Step 5: Solve for x
    x = 49,745,171,666,903.44/10,758,809.76
  6. Step 6: Final answer
    x = 4,623,668.67

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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.