Home / 2,839,915.69-6,112,842.19

Finding the Third Proportional to 2,839,915.69 and 6,112,842.19

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Solution

The third proportional to 2,839,915.69 and 6,112,842.19 is: 13,157,728.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,915.69 : 6,112,842.19 = 6,112,842.19 : x
  2. Step 2: Convert to fraction form
    2,839,915.69/6,112,842.19 = 6,112,842.19/x
  3. Step 3: Cross multiply
    2,839,915.69x = 6,112,842.19 × 6,112,842.19
  4. Step 4: Simplify right side
    2,839,915.69x = 37,366,839,609,279.78
  5. Step 5: Solve for x
    x = 37,366,839,609,279.78/2,839,915.69
  6. Step 6: Final answer
    x = 13,157,728.51

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.