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Finding the Third Proportional to 9,008,770 and 13,590,915

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Solution

The third proportional to 9,008,770 and 13,590,915 is: 20,503,683.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,770 : 13,590,915 = 13,590,915 : x
  2. Step 2: Convert to fraction form
    9,008,770/13,590,915 = 13,590,915/x
  3. Step 3: Cross multiply
    9,008,770x = 13,590,915 × 13,590,915
  4. Step 4: Simplify right side
    9,008,770x = 184,712,970,537,225
  5. Step 5: Solve for x
    x = 184,712,970,537,225/9,008,770
  6. Step 6: Final answer
    x = 20,503,683.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.