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Finding the Third Proportional to 4,646,955 and 10,120,668

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Solution

The third proportional to 4,646,955 and 10,120,668 is: 22,041,943.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,646,955 : 10,120,668 = 10,120,668 : x
  2. Step 2: Convert to fraction form
    4,646,955/10,120,668 = 10,120,668/x
  3. Step 3: Cross multiply
    4,646,955x = 10,120,668 × 10,120,668
  4. Step 4: Simplify right side
    4,646,955x = 102,427,920,766,224
  5. Step 5: Solve for x
    x = 102,427,920,766,224/4,646,955
  6. Step 6: Final answer
    x = 22,041,943.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.