Home / 5,515,656.70-8,267,778.86-2,103,025.18

Finding the Fourth Proportional to 5,515,656.70, 8,267,778.86 and 2,103,025.18

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Solution

The fourth proportional to 5,515,656.70, 8,267,778.86 and 2,103,025.18 is: 3,152,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,515,656.70 : 8,267,778.86 = 2,103,025.18 : x
  2. Step 2: Convert to fraction form
    5,515,656.70/8,267,778.86 = 2,103,025.18/x
  3. Step 3: Cross multiply
    5,515,656.70x = 8,267,778.86 × 2,103,025.18
  4. Step 4: Simplify right side
    5,515,656.70x = 17,387,347,125,251.70
  5. Step 5: Solve for x
    x = 17,387,347,125,251.70/5,515,656.70
  6. Step 6: Final answer
    x = 3,152,362.10

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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.