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Finding the Third Proportional to 4,263,448 and 9,134,672

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Solution

The third proportional to 4,263,448 and 9,134,672 is: 19,571,537.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,263,448 : 9,134,672 = 9,134,672 : x
  2. Step 2: Convert to fraction form
    4,263,448/9,134,672 = 9,134,672/x
  3. Step 3: Cross multiply
    4,263,448x = 9,134,672 × 9,134,672
  4. Step 4: Simplify right side
    4,263,448x = 83,442,232,547,584
  5. Step 5: Solve for x
    x = 83,442,232,547,584/4,263,448
  6. Step 6: Final answer
    x = 19,571,537.53

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.