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Finding the Third Proportional to 7,089,055 and 15,550,453

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Solution

The third proportional to 7,089,055 and 15,550,453 is: 34,111,258.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,055 : 15,550,453 = 15,550,453 : x
  2. Step 2: Convert to fraction form
    7,089,055/15,550,453 = 15,550,453/x
  3. Step 3: Cross multiply
    7,089,055x = 15,550,453 × 15,550,453
  4. Step 4: Simplify right side
    7,089,055x = 241,816,588,505,209
  5. Step 5: Solve for x
    x = 241,816,588,505,209/7,089,055
  6. Step 6: Final answer
    x = 34,111,258.62

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.