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Finding the Third Proportional to 4,416,931 and 6,630,070

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Solution

The third proportional to 4,416,931 and 6,630,070 is: 9,952,120.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,931 : 6,630,070 = 6,630,070 : x
  2. Step 2: Convert to fraction form
    4,416,931/6,630,070 = 6,630,070/x
  3. Step 3: Cross multiply
    4,416,931x = 6,630,070 × 6,630,070
  4. Step 4: Simplify right side
    4,416,931x = 43,957,828,204,900
  5. Step 5: Solve for x
    x = 43,957,828,204,900/4,416,931
  6. Step 6: Final answer
    x = 9,952,120.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.