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Finding the Third Proportional to 4,341,444 and 6,382,100

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Solution

The third proportional to 4,341,444 and 6,382,100 is: 9,381,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,341,444 : 6,382,100 = 6,382,100 : x
  2. Step 2: Convert to fraction form
    4,341,444/6,382,100 = 6,382,100/x
  3. Step 3: Cross multiply
    4,341,444x = 6,382,100 × 6,382,100
  4. Step 4: Simplify right side
    4,341,444x = 40,731,200,410,000
  5. Step 5: Solve for x
    x = 40,731,200,410,000/4,341,444
  6. Step 6: Final answer
    x = 9,381,947.67

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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.