Home / 5,985,760.55-8,261,695.08-3,919,576.07

Finding the Fourth Proportional to 5,985,760.55, 8,261,695.08 and 3,919,576.07

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Solution

The fourth proportional to 5,985,760.55, 8,261,695.08 and 3,919,576.07 is: 5,409,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,985,760.55 : 8,261,695.08 = 3,919,576.07 : x
  2. Step 2: Convert to fraction form
    5,985,760.55/8,261,695.08 = 3,919,576.07/x
  3. Step 3: Cross multiply
    5,985,760.55x = 8,261,695.08 × 3,919,576.07
  4. Step 4: Simplify right side
    5,985,760.55x = 32,382,342,333,204.73
  5. Step 5: Solve for x
    x = 32,382,342,333,204.73/5,985,760.55
  6. Step 6: Final answer
    x = 5,409,896.05

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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.