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Finding the Third Proportional to 7,290,784 and 15,954,682

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Solution

The third proportional to 7,290,784 and 15,954,682 is: 34,914,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,784 : 15,954,682 = 15,954,682 : x
  2. Step 2: Convert to fraction form
    7,290,784/15,954,682 = 15,954,682/x
  3. Step 3: Cross multiply
    7,290,784x = 15,954,682 × 15,954,682
  4. Step 4: Simplify right side
    7,290,784x = 254,551,877,721,124
  5. Step 5: Solve for x
    x = 254,551,877,721,124/7,290,784
  6. Step 6: Final answer
    x = 34,914,198.22

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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.