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Finding the Third Proportional to 9,348,360 and 13,985,178

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Solution

The third proportional to 9,348,360 and 13,985,178 is: 20,921,873.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,348,360 : 13,985,178 = 13,985,178 : x
  2. Step 2: Convert to fraction form
    9,348,360/13,985,178 = 13,985,178/x
  3. Step 3: Cross multiply
    9,348,360x = 13,985,178 × 13,985,178
  4. Step 4: Simplify right side
    9,348,360x = 195,585,203,691,684
  5. Step 5: Solve for x
    x = 195,585,203,691,684/9,348,360
  6. Step 6: Final answer
    x = 20,921,873.32

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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.