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Finding the Third Proportional to 9,081,948 and 13,661,178

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Solution

The third proportional to 9,081,948 and 13,661,178 is: 20,549,312.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081,948 : 13,661,178 = 13,661,178 : x
  2. Step 2: Convert to fraction form
    9,081,948/13,661,178 = 13,661,178/x
  3. Step 3: Cross multiply
    9,081,948x = 13,661,178 × 13,661,178
  4. Step 4: Simplify right side
    9,081,948x = 186,627,784,347,684
  5. Step 5: Solve for x
    x = 186,627,784,347,684/9,081,948
  6. Step 6: Final answer
    x = 20,549,312.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.