Home / 16,508,835-22,782,192.30-9,265,491

Finding the Fourth Proportional to 16,508,835, 22,782,192.30 and 9,265,491

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Solution

The fourth proportional to 16,508,835, 22,782,192.30 and 9,265,491 is: 12,786,377.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,508,835 : 22,782,192.30 = 9,265,491 : x
  2. Step 2: Convert to fraction form
    16,508,835/22,782,192.30 = 9,265,491/x
  3. Step 3: Cross multiply
    16,508,835x = 22,782,192.30 × 9,265,491
  4. Step 4: Simplify right side
    16,508,835x = 211,088,197,715,919.31
  5. Step 5: Solve for x
    x = 211,088,197,715,919.31/16,508,835
  6. Step 6: Final answer
    x = 12,786,377.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.