Home / 16,388,672.90-22,616,373.08-9,046,510.72

Finding the Fourth Proportional to 16,388,672.90, 22,616,373.08 and 9,046,510.72

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Solution

The fourth proportional to 16,388,672.90, 22,616,373.08 and 9,046,510.72 is: 12,484,187.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,672.90 : 22,616,373.08 = 9,046,510.72 : x
  2. Step 2: Convert to fraction form
    16,388,672.90/22,616,373.08 = 9,046,510.72/x
  3. Step 3: Cross multiply
    16,388,672.90x = 22,616,373.08 × 9,046,510.72
  4. Step 4: Simplify right side
    16,388,672.90x = 204,599,261,481,814.75
  5. Step 5: Solve for x
    x = 204,599,261,481,814.75/16,388,672.90
  6. Step 6: Final answer
    x = 12,484,187.27

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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.