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Finding the Third Proportional to 7,749,266 and 10,637,643

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Solution

The third proportional to 7,749,266 and 10,637,643 is: 14,602,602.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,749,266 : 10,637,643 = 10,637,643 : x
  2. Step 2: Convert to fraction form
    7,749,266/10,637,643 = 10,637,643/x
  3. Step 3: Cross multiply
    7,749,266x = 10,637,643 × 10,637,643
  4. Step 4: Simplify right side
    7,749,266x = 113,159,448,595,449
  5. Step 5: Solve for x
    x = 113,159,448,595,449/7,749,266
  6. Step 6: Final answer
    x = 14,602,602.18

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.