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Finding the Third Proportional to 4,238,046 and 9,282,270

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Solution

The third proportional to 4,238,046 and 9,282,270 is: 20,330,250.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,046 : 9,282,270 = 9,282,270 : x
  2. Step 2: Convert to fraction form
    4,238,046/9,282,270 = 9,282,270/x
  3. Step 3: Cross multiply
    4,238,046x = 9,282,270 × 9,282,270
  4. Step 4: Simplify right side
    4,238,046x = 86,160,536,352,900
  5. Step 5: Solve for x
    x = 86,160,536,352,900/4,238,046
  6. Step 6: Final answer
    x = 20,330,250.39

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.