Home / 6,889,692.63-9,509,463.27-5,337,884.91

Finding the Fourth Proportional to 6,889,692.63, 9,509,463.27 and 5,337,884.91

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Solution

The fourth proportional to 6,889,692.63, 9,509,463.27 and 5,337,884.91 is: 7,367,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,692.63 : 9,509,463.27 = 5,337,884.91 : x
  2. Step 2: Convert to fraction form
    6,889,692.63/9,509,463.27 = 5,337,884.91/x
  3. Step 3: Cross multiply
    6,889,692.63x = 9,509,463.27 × 5,337,884.91
  4. Step 4: Simplify right side
    6,889,692.63x = 50,760,420,491,132.26
  5. Step 5: Solve for x
    x = 50,760,420,491,132.26/6,889,692.63
  6. Step 6: Final answer
    x = 7,367,588.54

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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.