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Finding the Third Proportional to 5,791,712 and 7,616,208

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Solution

The third proportional to 5,791,712 and 7,616,208 is: 10,015,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,712 : 7,616,208 = 7,616,208 : x
  2. Step 2: Convert to fraction form
    5,791,712/7,616,208 = 7,616,208/x
  3. Step 3: Cross multiply
    5,791,712x = 7,616,208 × 7,616,208
  4. Step 4: Simplify right side
    5,791,712x = 58,006,624,299,264
  5. Step 5: Solve for x
    x = 58,006,624,299,264/5,791,712
  6. Step 6: Final answer
    x = 10,015,453.86

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.