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Finding the Third Proportional to 9,975,757.50 and 15,035,009.91

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Solution

The third proportional to 9,975,757.50 and 15,035,009.91 is: 22,660,086.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,975,757.50 : 15,035,009.91 = 15,035,009.91 : x
  2. Step 2: Convert to fraction form
    9,975,757.50/15,035,009.91 = 15,035,009.91/x
  3. Step 3: Cross multiply
    9,975,757.50x = 15,035,009.91 × 15,035,009.91
  4. Step 4: Simplify right side
    9,975,757.50x = 226,051,522,881,035.62
  5. Step 5: Solve for x
    x = 226,051,522,881,035.62/9,975,757.50
  6. Step 6: Final answer
    x = 22,660,086.00

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.