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Finding the Third Proportional to 3,157,590 and 6,645,264

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Solution

The third proportional to 3,157,590 and 6,645,264 is: 13,985,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,590 : 6,645,264 = 6,645,264 : x
  2. Step 2: Convert to fraction form
    3,157,590/6,645,264 = 6,645,264/x
  3. Step 3: Cross multiply
    3,157,590x = 6,645,264 × 6,645,264
  4. Step 4: Simplify right side
    3,157,590x = 44,159,533,629,696
  5. Step 5: Solve for x
    x = 44,159,533,629,696/3,157,590
  6. Step 6: Final answer
    x = 13,985,201.89

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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.