Home / 16,107,321.69-22,228,107.48-8,863,977.69

Finding the Fourth Proportional to 16,107,321.69, 22,228,107.48 and 8,863,977.69

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Solution

The fourth proportional to 16,107,321.69, 22,228,107.48 and 8,863,977.69 is: 12,232,291.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,107,321.69 : 22,228,107.48 = 8,863,977.69 : x
  2. Step 2: Convert to fraction form
    16,107,321.69/22,228,107.48 = 8,863,977.69/x
  3. Step 3: Cross multiply
    16,107,321.69x = 22,228,107.48 × 8,863,977.69
  4. Step 4: Simplify right side
    16,107,321.69x = 197,029,448,793,642.12
  5. Step 5: Solve for x
    x = 197,029,448,793,642.12/16,107,321.69
  6. Step 6: Final answer
    x = 12,232,291.16

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Double scale
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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.