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Finding the Third Proportional to 4,629,466 and 7,077,615

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Solution

The third proportional to 4,629,466 and 7,077,615 is: 10,820,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,629,466 : 7,077,615 = 7,077,615 : x
  2. Step 2: Convert to fraction form
    4,629,466/7,077,615 = 7,077,615/x
  3. Step 3: Cross multiply
    4,629,466x = 7,077,615 × 7,077,615
  4. Step 4: Simplify right side
    4,629,466x = 50,092,634,088,225
  5. Step 5: Solve for x
    x = 50,092,634,088,225/4,629,466
  6. Step 6: Final answer
    x = 10,820,391.40

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.