Home / 6,932,277.68-10,399,362.72-2,887,819.45

Finding the Fourth Proportional to 6,932,277.68, 10,399,362.72 and 2,887,819.45

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Solution

The fourth proportional to 6,932,277.68, 10,399,362.72 and 2,887,819.45 is: 4,332,123.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,932,277.68 : 10,399,362.72 = 2,887,819.45 : x
  2. Step 2: Convert to fraction form
    6,932,277.68/10,399,362.72 = 2,887,819.45/x
  3. Step 3: Cross multiply
    6,932,277.68x = 10,399,362.72 × 2,887,819.45
  4. Step 4: Simplify right side
    6,932,277.68x = 30,031,481,930,420.91
  5. Step 5: Solve for x
    x = 30,031,481,930,420.91/6,932,277.68
  6. Step 6: Final answer
    x = 4,332,123.34

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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.