Home / 11,345,197.68-15,656,472.72-6,188,582.16

Finding the Fourth Proportional to 11,345,197.68, 15,656,472.72 and 6,188,582.16

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Solution

The fourth proportional to 11,345,197.68, 15,656,472.72 and 6,188,582.16 is: 8,540,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,345,197.68 : 15,656,472.72 = 6,188,582.16 : x
  2. Step 2: Convert to fraction form
    11,345,197.68/15,656,472.72 = 6,188,582.16/x
  3. Step 3: Cross multiply
    11,345,197.68x = 15,656,472.72 × 6,188,582.16
  4. Step 4: Simplify right side
    11,345,197.68x = 96,891,367,763,518.69
  5. Step 5: Solve for x
    x = 96,891,367,763,518.69/11,345,197.68
  6. Step 6: Final answer
    x = 8,540,297.89

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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.