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Finding the Third Proportional to 4,482,004.48 and 9,649,735.98

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Solution

The third proportional to 4,482,004.48 and 9,649,735.98 is: 20,775,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,482,004.48 : 9,649,735.98 = 9,649,735.98 : x
  2. Step 2: Convert to fraction form
    4,482,004.48/9,649,735.98 = 9,649,735.98/x
  3. Step 3: Cross multiply
    4,482,004.48x = 9,649,735.98 × 9,649,735.98
  4. Step 4: Simplify right side
    4,482,004.48x = 93,117,404,492,758
  5. Step 5: Solve for x
    x = 93,117,404,492,758/4,482,004.48
  6. Step 6: Final answer
    x = 20,775,839.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.