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Finding the Third Proportional to 7,324,370 and 15,909,700

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Solution

The third proportional to 7,324,370 and 15,909,700 is: 34,558,406.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,324,370 : 15,909,700 = 15,909,700 : x
  2. Step 2: Convert to fraction form
    7,324,370/15,909,700 = 15,909,700/x
  3. Step 3: Cross multiply
    7,324,370x = 15,909,700 × 15,909,700
  4. Step 4: Simplify right side
    7,324,370x = 253,118,554,090,000
  5. Step 5: Solve for x
    x = 253,118,554,090,000/7,324,370
  6. Step 6: Final answer
    x = 34,558,406.26

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.