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Finding the Third Proportional to 4,326,795 and 9,457,317

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Solution

The third proportional to 4,326,795 and 9,457,317 is: 20,671,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,795 : 9,457,317 = 9,457,317 : x
  2. Step 2: Convert to fraction form
    4,326,795/9,457,317 = 9,457,317/x
  3. Step 3: Cross multiply
    4,326,795x = 9,457,317 × 9,457,317
  4. Step 4: Simplify right side
    4,326,795x = 89,440,844,838,489
  5. Step 5: Solve for x
    x = 89,440,844,838,489/4,326,795
  6. Step 6: Final answer
    x = 20,671,384.90

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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.