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Finding the Third Proportional to 10,695,260.25 and 15,807,018.38

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Solution

The third proportional to 10,695,260.25 and 15,807,018.38 is: 23,361,921.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695,260.25 : 15,807,018.38 = 15,807,018.38 : x
  2. Step 2: Convert to fraction form
    10,695,260.25/15,807,018.38 = 15,807,018.38/x
  3. Step 3: Cross multiply
    10,695,260.25x = 15,807,018.38 × 15,807,018.38
  4. Step 4: Simplify right side
    10,695,260.25x = 249,861,829,907,587.62
  5. Step 5: Solve for x
    x = 249,861,829,907,587.62/10,695,260.25
  6. Step 6: Final answer
    x = 23,361,921.46

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.