Home / 10,508,668.92-15,763,668.39-4,442,269.77

Finding the Fourth Proportional to 10,508,668.92, 15,763,668.39 and 4,442,269.77

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Solution

The fourth proportional to 10,508,668.92, 15,763,668.39 and 4,442,269.77 is: 6,663,685.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,668.92 : 15,763,668.39 = 4,442,269.77 : x
  2. Step 2: Convert to fraction form
    10,508,668.92/15,763,668.39 = 4,442,269.77/x
  3. Step 3: Cross multiply
    10,508,668.92x = 15,763,668.39 × 4,442,269.77
  4. Step 4: Simplify right side
    10,508,668.92x = 70,026,467,553,201.56
  5. Step 5: Solve for x
    x = 70,026,467,553,201.56/10,508,668.92
  6. Step 6: Final answer
    x = 6,663,685.77

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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.