Home / 5,989,086.20-8,983,629.30-1,729,393.40

Finding the Fourth Proportional to 5,989,086.20, 8,983,629.30 and 1,729,393.40

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Solution

The fourth proportional to 5,989,086.20, 8,983,629.30 and 1,729,393.40 is: 2,594,090.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,989,086.20 : 8,983,629.30 = 1,729,393.40 : x
  2. Step 2: Convert to fraction form
    5,989,086.20/8,983,629.30 = 1,729,393.40/x
  3. Step 3: Cross multiply
    5,989,086.20x = 8,983,629.30 × 1,729,393.40
  4. Step 4: Simplify right side
    5,989,086.20x = 15,536,229,219,466.62
  5. Step 5: Solve for x
    x = 15,536,229,219,466.62/5,989,086.20
  6. Step 6: Final answer
    x = 2,594,090.10

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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.