Home / 6,382,436.21-8,806,557.35-3,804,356.87

Finding the Fourth Proportional to 6,382,436.21, 8,806,557.35 and 3,804,356.87

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Solution

The fourth proportional to 6,382,436.21, 8,806,557.35 and 3,804,356.87 is: 5,249,294.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,382,436.21 : 8,806,557.35 = 3,804,356.87 : x
  2. Step 2: Convert to fraction form
    6,382,436.21/8,806,557.35 = 3,804,356.87/x
  3. Step 3: Cross multiply
    6,382,436.21x = 8,806,557.35 × 3,804,356.87
  4. Step 4: Simplify right side
    6,382,436.21x = 33,503,286,892,466.93
  5. Step 5: Solve for x
    x = 33,503,286,892,466.93/6,382,436.21
  6. Step 6: Final answer
    x = 5,249,294.44

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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.