Home / 11,296,406.39-15,589,369.64-6,401,465.72

Finding the Fourth Proportional to 11,296,406.39, 15,589,369.64 and 6,401,465.72

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Solution

The fourth proportional to 11,296,406.39, 15,589,369.64 and 6,401,465.72 is: 8,834,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,296,406.39 : 15,589,369.64 = 6,401,465.72 : x
  2. Step 2: Convert to fraction form
    11,296,406.39/15,589,369.64 = 6,401,465.72/x
  3. Step 3: Cross multiply
    11,296,406.39x = 15,589,369.64 × 6,401,465.72
  4. Step 4: Simplify right side
    11,296,406.39x = 99,794,815,346,868.73
  5. Step 5: Solve for x
    x = 99,794,815,346,868.73/11,296,406.39
  6. Step 6: Final answer
    x = 8,834,209.03

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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.