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Finding the Third Proportional to 5,159,556 and 10,742,598

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Solution

The third proportional to 5,159,556 and 10,742,598 is: 22,366,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,159,556 : 10,742,598 = 10,742,598 : x
  2. Step 2: Convert to fraction form
    5,159,556/10,742,598 = 10,742,598/x
  3. Step 3: Cross multiply
    5,159,556x = 10,742,598 × 10,742,598
  4. Step 4: Simplify right side
    5,159,556x = 115,403,411,789,604
  5. Step 5: Solve for x
    x = 115,403,411,789,604/5,159,556
  6. Step 6: Final answer
    x = 22,366,926.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.