Home / 5,189,167.08-7,783,778.34-3,403,359.25

Finding the Fourth Proportional to 5,189,167.08, 7,783,778.34 and 3,403,359.25

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Solution

The fourth proportional to 5,189,167.08, 7,783,778.34 and 3,403,359.25 is: 5,105,057.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,167.08 : 7,783,778.34 = 3,403,359.25 : x
  2. Step 2: Convert to fraction form
    5,189,167.08/7,783,778.34 = 3,403,359.25/x
  3. Step 3: Cross multiply
    5,189,167.08x = 7,783,778.34 × 3,403,359.25
  4. Step 4: Simplify right side
    5,189,167.08x = 26,490,993,993,929.20
  5. Step 5: Solve for x
    x = 26,490,993,993,929.20/5,189,167.08
  6. Step 6: Final answer
    x = 5,105,057.05

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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.