Home / 11,966,975.79-16,625,915.94-11,823,486.72

Finding the Fourth Proportional to 11,966,975.79, 16,625,915.94 and 11,823,486.72

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Solution

The fourth proportional to 11,966,975.79, 16,625,915.94 and 11,823,486.72 is: 16,426,564.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,966,975.79 : 16,625,915.94 = 11,823,486.72 : x
  2. Step 2: Convert to fraction form
    11,966,975.79/16,625,915.94 = 11,823,486.72/x
  3. Step 3: Cross multiply
    11,966,975.79x = 16,625,915.94 × 11,823,486.72
  4. Step 4: Simplify right side
    11,966,975.79x = 196,576,296,324,426.31
  5. Step 5: Solve for x
    x = 196,576,296,324,426.31/11,966,975.79
  6. Step 6: Final answer
    x = 16,426,564.22

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.