Home / 12,455,463.18-17,185,610.52-7,560,563.52

Finding the Fourth Proportional to 12,455,463.18, 17,185,610.52 and 7,560,563.52

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Solution

The fourth proportional to 12,455,463.18, 17,185,610.52 and 7,560,563.52 is: 10,431,799.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,455,463.18 : 17,185,610.52 = 7,560,563.52 : x
  2. Step 2: Convert to fraction form
    12,455,463.18/17,185,610.52 = 7,560,563.52/x
  3. Step 3: Cross multiply
    12,455,463.18x = 17,185,610.52 × 7,560,563.52
  4. Step 4: Simplify right side
    12,455,463.18x = 129,932,899,966,440.22
  5. Step 5: Solve for x
    x = 129,932,899,966,440.22/12,455,463.18
  6. Step 6: Final answer
    x = 10,431,799.93

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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.