Home / 12,463,570.85-17,202,597.55-7,308,593.15

Finding the Fourth Proportional to 12,463,570.85, 17,202,597.55 and 7,308,593.15

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Solution

The fourth proportional to 12,463,570.85, 17,202,597.55 and 7,308,593.15 is: 10,087,541.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,463,570.85 : 17,202,597.55 = 7,308,593.15 : x
  2. Step 2: Convert to fraction form
    12,463,570.85/17,202,597.55 = 7,308,593.15/x
  3. Step 3: Cross multiply
    12,463,570.85x = 17,202,597.55 × 7,308,593.15
  4. Step 4: Simplify right side
    12,463,570.85x = 125,726,786,511,852.30
  5. Step 5: Solve for x
    x = 125,726,786,511,852.30/12,463,570.85
  6. Step 6: Final answer
    x = 10,087,541.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.