Home / 11,186,583.88-15,428,739.16-7,267,603

Finding the Fourth Proportional to 11,186,583.88, 15,428,739.16 and 7,267,603

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Solution

The fourth proportional to 11,186,583.88, 15,428,739.16 and 7,267,603 is: 10,023,609.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,186,583.88 : 15,428,739.16 = 7,267,603 : x
  2. Step 2: Convert to fraction form
    11,186,583.88/15,428,739.16 = 7,267,603/x
  3. Step 3: Cross multiply
    11,186,583.88x = 15,428,739.16 × 7,267,603
  4. Step 4: Simplify right side
    11,186,583.88x = 112,129,951,005,433.48
  5. Step 5: Solve for x
    x = 112,129,951,005,433.48/11,186,583.88
  6. Step 6: Final answer
    x = 10,023,609.73

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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.