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Finding the Third Proportional to 4,346,200 and 9,440,342

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Solution

The third proportional to 4,346,200 and 9,440,342 is: 20,505,282.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,200 : 9,440,342 = 9,440,342 : x
  2. Step 2: Convert to fraction form
    4,346,200/9,440,342 = 9,440,342/x
  3. Step 3: Cross multiply
    4,346,200x = 9,440,342 × 9,440,342
  4. Step 4: Simplify right side
    4,346,200x = 89,120,057,076,964
  5. Step 5: Solve for x
    x = 89,120,057,076,964/4,346,200
  6. Step 6: Final answer
    x = 20,505,282.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.