Home / 11,483,613.41-15,847,671.87-7,071,668.96

Finding the Fourth Proportional to 11,483,613.41, 15,847,671.87 and 7,071,668.96

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Solution

The fourth proportional to 11,483,613.41, 15,847,671.87 and 7,071,668.96 is: 9,759,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,483,613.41 : 15,847,671.87 = 7,071,668.96 : x
  2. Step 2: Convert to fraction form
    11,483,613.41/15,847,671.87 = 7,071,668.96/x
  3. Step 3: Cross multiply
    11,483,613.41x = 15,847,671.87 × 7,071,668.96
  4. Step 4: Simplify right side
    11,483,613.41x = 112,069,489,172,105.80
  5. Step 5: Solve for x
    x = 112,069,489,172,105.80/11,483,613.41
  6. Step 6: Final answer
    x = 9,759,078.89

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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.