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Finding the Third Proportional to 3,803,360 and 8,353,120

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Solution

The third proportional to 3,803,360 and 8,353,120 is: 18,345,519.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,360 : 8,353,120 = 8,353,120 : x
  2. Step 2: Convert to fraction form
    3,803,360/8,353,120 = 8,353,120/x
  3. Step 3: Cross multiply
    3,803,360x = 8,353,120 × 8,353,120
  4. Step 4: Simplify right side
    3,803,360x = 69,774,613,734,400
  5. Step 5: Solve for x
    x = 69,774,613,734,400/3,803,360
  6. Step 6: Final answer
    x = 18,345,519.16

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.