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Finding the Third Proportional to 9,264,916.69 and 13,365,873.28

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Solution

The third proportional to 9,264,916.69 and 13,365,873.28 is: 19,282,048.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,916.69 : 13,365,873.28 = 13,365,873.28 : x
  2. Step 2: Convert to fraction form
    9,264,916.69/13,365,873.28 = 13,365,873.28/x
  3. Step 3: Cross multiply
    9,264,916.69x = 13,365,873.28 × 13,365,873.28
  4. Step 4: Simplify right side
    9,264,916.69x = 178,646,568,570,432.66
  5. Step 5: Solve for x
    x = 178,646,568,570,432.66/9,264,916.69
  6. Step 6: Final answer
    x = 19,282,048.03

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.