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Finding the Third Proportional to 6,630,170 and 9,358,448

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Solution

The third proportional to 6,630,170 and 9,358,448 is: 13,209,397.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,170 : 9,358,448 = 9,358,448 : x
  2. Step 2: Convert to fraction form
    6,630,170/9,358,448 = 9,358,448/x
  3. Step 3: Cross multiply
    6,630,170x = 9,358,448 × 9,358,448
  4. Step 4: Simplify right side
    6,630,170x = 87,580,548,968,704
  5. Step 5: Solve for x
    x = 87,580,548,968,704/6,630,170
  6. Step 6: Final answer
    x = 13,209,397.19

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.