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Finding the Third Proportional to 4,986,056 and 10,716,865

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Solution

The third proportional to 4,986,056 and 10,716,865 is: 23,034,477.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,986,056 : 10,716,865 = 10,716,865 : x
  2. Step 2: Convert to fraction form
    4,986,056/10,716,865 = 10,716,865/x
  3. Step 3: Cross multiply
    4,986,056x = 10,716,865 × 10,716,865
  4. Step 4: Simplify right side
    4,986,056x = 114,851,195,428,225
  5. Step 5: Solve for x
    x = 114,851,195,428,225/4,986,056
  6. Step 6: Final answer
    x = 23,034,477.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.