Home / 16,388,704.71-22,616,417.01-9,046,542.60

Finding the Fourth Proportional to 16,388,704.71, 22,616,417.01 and 9,046,542.60

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Solution

The fourth proportional to 16,388,704.71, 22,616,417.01 and 9,046,542.60 is: 12,484,231.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,704.71 : 22,616,417.01 = 9,046,542.60 : x
  2. Step 2: Convert to fraction form
    16,388,704.71/22,616,417.01 = 9,046,542.60/x
  3. Step 3: Cross multiply
    16,388,704.71x = 22,616,417.01 × 9,046,542.60
  4. Step 4: Simplify right side
    16,388,704.71x = 204,600,379,940,329.62
  5. Step 5: Solve for x
    x = 204,600,379,940,329.62/16,388,704.71
  6. Step 6: Final answer
    x = 12,484,231.28

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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.