Home / 11,147,112-16,723,478.16-3,168,936

Finding the Fourth Proportional to 11,147,112, 16,723,478.16 and 3,168,936

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Solution

The fourth proportional to 11,147,112, 16,723,478.16 and 3,168,936 is: 4,754,202.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,147,112 : 16,723,478.16 = 3,168,936 : x
  2. Step 2: Convert to fraction form
    11,147,112/16,723,478.16 = 3,168,936/x
  3. Step 3: Cross multiply
    11,147,112x = 16,723,478.16 × 3,168,936
  4. Step 4: Simplify right side
    11,147,112x = 52,995,631,986,437.76
  5. Step 5: Solve for x
    x = 52,995,631,986,437.76/11,147,112
  6. Step 6: Final answer
    x = 4,754,202.88

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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.