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Finding the Third Proportional to 4,945,545 and 10,497,618

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Solution

The third proportional to 4,945,545 and 10,497,618 is: 22,282,677.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,945,545 : 10,497,618 = 10,497,618 : x
  2. Step 2: Convert to fraction form
    4,945,545/10,497,618 = 10,497,618/x
  3. Step 3: Cross multiply
    4,945,545x = 10,497,618 × 10,497,618
  4. Step 4: Simplify right side
    4,945,545x = 110,199,983,673,924
  5. Step 5: Solve for x
    x = 110,199,983,673,924/4,945,545
  6. Step 6: Final answer
    x = 22,282,677.37

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.