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Finding the Third Proportional to 6,776,676 and 9,938,958

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Solution

The third proportional to 6,776,676 and 9,938,958 is: 14,576,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,776,676 : 9,938,958 = 9,938,958 : x
  2. Step 2: Convert to fraction form
    6,776,676/9,938,958 = 9,938,958/x
  3. Step 3: Cross multiply
    6,776,676x = 9,938,958 × 9,938,958
  4. Step 4: Simplify right side
    6,776,676x = 98,782,886,125,764
  5. Step 5: Solve for x
    x = 98,782,886,125,764/6,776,676
  6. Step 6: Final answer
    x = 14,576,893.76

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.