Home / 10,082,565.84-15,123,771-2,509,480.72

Finding the Fourth Proportional to 10,082,565.84, 15,123,771 and 2,509,480.72

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Solution

The fourth proportional to 10,082,565.84, 15,123,771 and 2,509,480.72 is: 3,764,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,565.84 : 15,123,771 = 2,509,480.72 : x
  2. Step 2: Convert to fraction form
    10,082,565.84/15,123,771 = 2,509,480.72/x
  3. Step 3: Cross multiply
    10,082,565.84x = 15,123,771 × 2,509,480.72
  4. Step 4: Simplify right side
    10,082,565.84x = 37,952,811,738,195.12
  5. Step 5: Solve for x
    x = 37,952,811,738,195.12/10,082,565.84
  6. Step 6: Final answer
    x = 3,764,201.73

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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.