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Finding the Third Proportional to 4,127,280 and 8,546,160

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Solution

The third proportional to 4,127,280 and 8,546,160 is: 17,696,122.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,280 : 8,546,160 = 8,546,160 : x
  2. Step 2: Convert to fraction form
    4,127,280/8,546,160 = 8,546,160/x
  3. Step 3: Cross multiply
    4,127,280x = 8,546,160 × 8,546,160
  4. Step 4: Simplify right side
    4,127,280x = 73,036,850,745,600
  5. Step 5: Solve for x
    x = 73,036,850,745,600/4,127,280
  6. Step 6: Final answer
    x = 17,696,122.08

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.