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Finding the Third Proportional to 7,243,254 and 15,081,534

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Solution

The third proportional to 7,243,254 and 15,081,534 is: 31,402,000.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,254 : 15,081,534 = 15,081,534 : x
  2. Step 2: Convert to fraction form
    7,243,254/15,081,534 = 15,081,534/x
  3. Step 3: Cross multiply
    7,243,254x = 15,081,534 × 15,081,534
  4. Step 4: Simplify right side
    7,243,254x = 227,452,667,793,156
  5. Step 5: Solve for x
    x = 227,452,667,793,156/7,243,254
  6. Step 6: Final answer
    x = 31,402,000.78

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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.