Home / 9,145,131.19-13,374,387.56

Finding the Third Proportional to 9,145,131.19 and 13,374,387.56

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Solution

The third proportional to 9,145,131.19 and 13,374,387.56 is: 19,559,505.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,131.19 : 13,374,387.56 = 13,374,387.56 : x
  2. Step 2: Convert to fraction form
    9,145,131.19/13,374,387.56 = 13,374,387.56/x
  3. Step 3: Cross multiply
    9,145,131.19x = 13,374,387.56 × 13,374,387.56
  4. Step 4: Simplify right side
    9,145,131.19x = 178,874,242,671,954.69
  5. Step 5: Solve for x
    x = 178,874,242,671,954.69/9,145,131.19
  6. Step 6: Final answer
    x = 19,559,505.38

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.