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Finding the Third Proportional to 7,268,863 and 15,858,034

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Solution

The third proportional to 7,268,863 and 15,858,034 is: 34,596,503.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,863 : 15,858,034 = 15,858,034 : x
  2. Step 2: Convert to fraction form
    7,268,863/15,858,034 = 15,858,034/x
  3. Step 3: Cross multiply
    7,268,863x = 15,858,034 × 15,858,034
  4. Step 4: Simplify right side
    7,268,863x = 251,477,242,345,156
  5. Step 5: Solve for x
    x = 251,477,242,345,156/7,268,863
  6. Step 6: Final answer
    x = 34,596,503.24

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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.