Home / 6,117,604.51-8,442,511.03-3,364,504.79

Finding the Fourth Proportional to 6,117,604.51, 8,442,511.03 and 3,364,504.79

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Solution

The fourth proportional to 6,117,604.51, 8,442,511.03 and 3,364,504.79 is: 4,643,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,117,604.51 : 8,442,511.03 = 3,364,504.79 : x
  2. Step 2: Convert to fraction form
    6,117,604.51/8,442,511.03 = 3,364,504.79/x
  3. Step 3: Cross multiply
    6,117,604.51x = 8,442,511.03 × 3,364,504.79
  4. Step 4: Simplify right side
    6,117,604.51x = 28,404,868,800,062.83
  5. Step 5: Solve for x
    x = 28,404,868,800,062.83/6,117,604.51
  6. Step 6: Final answer
    x = 4,643,135.85

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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.