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Finding the Third Proportional to 7,285,859 and 15,693,028

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Solution

The third proportional to 7,285,859 and 15,693,028 is: 33,801,248.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,859 : 15,693,028 = 15,693,028 : x
  2. Step 2: Convert to fraction form
    7,285,859/15,693,028 = 15,693,028/x
  3. Step 3: Cross multiply
    7,285,859x = 15,693,028 × 15,693,028
  4. Step 4: Simplify right side
    7,285,859x = 246,271,127,808,784
  5. Step 5: Solve for x
    x = 246,271,127,808,784/7,285,859
  6. Step 6: Final answer
    x = 33,801,248.12

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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.