Home / 6,358,843.11-8,777,179.32-5,054,409.66

Finding the Fourth Proportional to 6,358,843.11, 8,777,179.32 and 5,054,409.66

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Solution

The fourth proportional to 6,358,843.11, 8,777,179.32 and 5,054,409.66 is: 6,976,655.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,843.11 : 8,777,179.32 = 5,054,409.66 : x
  2. Step 2: Convert to fraction form
    6,358,843.11/8,777,179.32 = 5,054,409.66/x
  3. Step 3: Cross multiply
    6,358,843.11x = 8,777,179.32 × 5,054,409.66
  4. Step 4: Simplify right side
    6,358,843.11x = 44,363,459,942,560.23
  5. Step 5: Solve for x
    x = 44,363,459,942,560.23/6,358,843.11
  6. Step 6: Final answer
    x = 6,976,655.84

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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.