Home / 6,709,576.33-9,257,985.36-3,957,125.05

Finding the Fourth Proportional to 6,709,576.33, 9,257,985.36 and 3,957,125.05

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Solution

The fourth proportional to 6,709,576.33, 9,257,985.36 and 3,957,125.05 is: 5,460,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,576.33 : 9,257,985.36 = 3,957,125.05 : x
  2. Step 2: Convert to fraction form
    6,709,576.33/9,257,985.36 = 3,957,125.05/x
  3. Step 3: Cross multiply
    6,709,576.33x = 9,257,985.36 × 3,957,125.05
  4. Step 4: Simplify right side
    6,709,576.33x = 36,635,005,780,589.27
  5. Step 5: Solve for x
    x = 36,635,005,780,589.27/6,709,576.33
  6. Step 6: Final answer
    x = 5,460,107.16

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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.