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Finding the Third Proportional to 3,047,390 and 6,347,004

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Solution

The third proportional to 3,047,390 and 6,347,004 is: 13,219,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,390 : 6,347,004 = 6,347,004 : x
  2. Step 2: Convert to fraction form
    3,047,390/6,347,004 = 6,347,004/x
  3. Step 3: Cross multiply
    3,047,390x = 6,347,004 × 6,347,004
  4. Step 4: Simplify right side
    3,047,390x = 40,284,459,776,016
  5. Step 5: Solve for x
    x = 40,284,459,776,016/3,047,390
  6. Step 6: Final answer
    x = 13,219,331.88

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.