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Finding the Third Proportional to 4,719,444.75 and 7,166,161.13

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Solution

The third proportional to 4,719,444.75 and 7,166,161.13 is: 10,881,336.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,444.75 : 7,166,161.13 = 7,166,161.13 : x
  2. Step 2: Convert to fraction form
    4,719,444.75/7,166,161.13 = 7,166,161.13/x
  3. Step 3: Cross multiply
    4,719,444.75x = 7,166,161.13 × 7,166,161.13
  4. Step 4: Simplify right side
    4,719,444.75x = 51,353,865,269,461.27
  5. Step 5: Solve for x
    x = 51,353,865,269,461.27/4,719,444.75
  6. Step 6: Final answer
    x = 10,881,336.26

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.