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Finding the Third Proportional to 7,316,497 and 15,935,990

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Solution

The third proportional to 7,316,497 and 15,935,990 is: 34,710,022.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,316,497 : 15,935,990 = 15,935,990 : x
  2. Step 2: Convert to fraction form
    7,316,497/15,935,990 = 15,935,990/x
  3. Step 3: Cross multiply
    7,316,497x = 15,935,990 × 15,935,990
  4. Step 4: Simplify right side
    7,316,497x = 253,955,777,280,100
  5. Step 5: Solve for x
    x = 253,955,777,280,100/7,316,497
  6. Step 6: Final answer
    x = 34,710,022.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.