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Finding the Third Proportional to 4,599,392 and 9,675,420

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Solution

The third proportional to 4,599,392 and 9,675,420 is: 20,353,505.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,599,392 : 9,675,420 = 9,675,420 : x
  2. Step 2: Convert to fraction form
    4,599,392/9,675,420 = 9,675,420/x
  3. Step 3: Cross multiply
    4,599,392x = 9,675,420 × 9,675,420
  4. Step 4: Simplify right side
    4,599,392x = 93,613,752,176,400
  5. Step 5: Solve for x
    x = 93,613,752,176,400/4,599,392
  6. Step 6: Final answer
    x = 20,353,505.89

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.