Home / 11,401,690.22-17,102,530.98-4,578,261.38

Finding the Fourth Proportional to 11,401,690.22, 17,102,530.98 and 4,578,261.38

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Solution

The fourth proportional to 11,401,690.22, 17,102,530.98 and 4,578,261.38 is: 6,867,390.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,690.22 : 17,102,530.98 = 4,578,261.38 : x
  2. Step 2: Convert to fraction form
    11,401,690.22/17,102,530.98 = 4,578,261.38/x
  3. Step 3: Cross multiply
    11,401,690.22x = 17,102,530.98 × 4,578,261.38
  4. Step 4: Simplify right side
    11,401,690.22x = 78,299,857,145,912.38
  5. Step 5: Solve for x
    x = 78,299,857,145,912.38/11,401,690.22
  6. Step 6: Final answer
    x = 6,867,390.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.