Home / 10,237,672.37-15,358,668.08-3,320,614.59

Finding the Fourth Proportional to 10,237,672.37, 15,358,668.08 and 3,320,614.59

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Solution

The fourth proportional to 10,237,672.37, 15,358,668.08 and 3,320,614.59 is: 4,981,622.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,672.37 : 15,358,668.08 = 3,320,614.59 : x
  2. Step 2: Convert to fraction form
    10,237,672.37/15,358,668.08 = 3,320,614.59/x
  3. Step 3: Cross multiply
    10,237,672.37x = 15,358,668.08 × 3,320,614.59
  4. Step 4: Simplify right side
    10,237,672.37x = 51,000,217,337,950.46
  5. Step 5: Solve for x
    x = 51,000,217,337,950.46/10,237,672.37
  6. Step 6: Final answer
    x = 4,981,622.33

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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.