Home / 5,425,092.02-8,139,056.22-3,148,427.86

Finding the Fourth Proportional to 5,425,092.02, 8,139,056.22 and 3,148,427.86

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Solution

The fourth proportional to 5,425,092.02, 8,139,056.22 and 3,148,427.86 is: 4,723,464.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,425,092.02 : 8,139,056.22 = 3,148,427.86 : x
  2. Step 2: Convert to fraction form
    5,425,092.02/8,139,056.22 = 3,148,427.86/x
  3. Step 3: Cross multiply
    5,425,092.02x = 8,139,056.22 × 3,148,427.86
  4. Step 4: Simplify right side
    5,425,092.02x = 25,625,231,336,806.65
  5. Step 5: Solve for x
    x = 25,625,231,336,806.65/5,425,092.02
  6. Step 6: Final answer
    x = 4,723,464.82

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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.