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Finding the Third Proportional to 7,136,916 and 10,173,933

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Solution

The third proportional to 7,136,916 and 10,173,933 is: 14,503,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,916 : 10,173,933 = 10,173,933 : x
  2. Step 2: Convert to fraction form
    7,136,916/10,173,933 = 10,173,933/x
  3. Step 3: Cross multiply
    7,136,916x = 10,173,933 × 10,173,933
  4. Step 4: Simplify right side
    7,136,916x = 103,508,912,688,489
  5. Step 5: Solve for x
    x = 103,508,912,688,489/7,136,916
  6. Step 6: Final answer
    x = 14,503,311.05

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.