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Finding the Third Proportional to 9,998,448.75 and 14,932,154.25

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Solution

The third proportional to 9,998,448.75 and 14,932,154.25 is: 22,300,382.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,448.75 : 14,932,154.25 = 14,932,154.25 : x
  2. Step 2: Convert to fraction form
    9,998,448.75/14,932,154.25 = 14,932,154.25/x
  3. Step 3: Cross multiply
    9,998,448.75x = 14,932,154.25 × 14,932,154.25
  4. Step 4: Simplify right side
    9,998,448.75x = 222,969,230,545,793.06
  5. Step 5: Solve for x
    x = 222,969,230,545,793.06/9,998,448.75
  6. Step 6: Final answer
    x = 22,300,382.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.