Home / 16,071,877.88-22,172,940.78-9,100,955.24

Finding the Fourth Proportional to 16,071,877.88, 22,172,940.78 and 9,100,955.24

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Solution

The fourth proportional to 16,071,877.88, 22,172,940.78 and 9,100,955.24 is: 12,555,778.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,877.88 : 22,172,940.78 = 9,100,955.24 : x
  2. Step 2: Convert to fraction form
    16,071,877.88/22,172,940.78 = 9,100,955.24/x
  3. Step 3: Cross multiply
    16,071,877.88x = 22,172,940.78 × 9,100,955.24
  4. Step 4: Simplify right side
    16,071,877.88x = 201,794,941,577,950.69
  5. Step 5: Solve for x
    x = 201,794,941,577,950.69/16,071,877.88
  6. Step 6: Final answer
    x = 12,555,778.68

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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.