Home / 8,483,269.48-12,771,046.39-7,729,965.16

Finding the Fourth Proportional to 8,483,269.48, 12,771,046.39 and 7,729,965.16

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Solution

The fourth proportional to 8,483,269.48, 12,771,046.39 and 7,729,965.16 is: 11,636,992.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,269.48 : 12,771,046.39 = 7,729,965.16 : x
  2. Step 2: Convert to fraction form
    8,483,269.48/12,771,046.39 = 7,729,965.16/x
  3. Step 3: Cross multiply
    8,483,269.48x = 12,771,046.39 × 7,729,965.16
  4. Step 4: Simplify right side
    8,483,269.48x = 98,719,743,651,443.78
  5. Step 5: Solve for x
    x = 98,719,743,651,443.78/8,483,269.48
  6. Step 6: Final answer
    x = 11,636,992.54

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.