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Finding the Third Proportional to 7,338,600 and 10,570,500

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Solution

The third proportional to 7,338,600 and 10,570,500 is: 15,225,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,600 : 10,570,500 = 10,570,500 : x
  2. Step 2: Convert to fraction form
    7,338,600/10,570,500 = 10,570,500/x
  3. Step 3: Cross multiply
    7,338,600x = 10,570,500 × 10,570,500
  4. Step 4: Simplify right side
    7,338,600x = 111,735,470,250,000
  5. Step 5: Solve for x
    x = 111,735,470,250,000/7,338,600
  6. Step 6: Final answer
    x = 15,225,720.20

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.