Home / 6,393,548.12-9,596,385.31-3,957,332.03

Finding the Fourth Proportional to 6,393,548.12, 9,596,385.31 and 3,957,332.03

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Solution

The fourth proportional to 6,393,548.12, 9,596,385.31 and 3,957,332.03 is: 5,939,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,548.12 : 9,596,385.31 = 3,957,332.03 : x
  2. Step 2: Convert to fraction form
    6,393,548.12/9,596,385.31 = 3,957,332.03/x
  3. Step 3: Cross multiply
    6,393,548.12x = 9,596,385.31 × 3,957,332.03
  4. Step 4: Simplify right side
    6,393,548.12x = 37,976,082,943,964.59
  5. Step 5: Solve for x
    x = 37,976,082,943,964.59/6,393,548.12
  6. Step 6: Final answer
    x = 5,939,750.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.