Home / 5,798,860.15-8,002,445.64-3,220,540.87

Finding the Fourth Proportional to 5,798,860.15, 8,002,445.64 and 3,220,540.87

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Solution

The fourth proportional to 5,798,860.15, 8,002,445.64 and 3,220,540.87 is: 4,444,356.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,798,860.15 : 8,002,445.64 = 3,220,540.87 : x
  2. Step 2: Convert to fraction form
    5,798,860.15/8,002,445.64 = 3,220,540.87/x
  3. Step 3: Cross multiply
    5,798,860.15x = 8,002,445.64 × 3,220,540.87
  4. Step 4: Simplify right side
    5,798,860.15x = 25,772,203,243,573.30
  5. Step 5: Solve for x
    x = 25,772,203,243,573.30/5,798,860.15
  6. Step 6: Final answer
    x = 4,444,356.75

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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.