Home / 5,969,887.20-8,238,664.98-3,392,007.12

Finding the Fourth Proportional to 5,969,887.20, 8,238,664.98 and 3,392,007.12

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Solution

The fourth proportional to 5,969,887.20, 8,238,664.98 and 3,392,007.12 is: 4,681,095.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,887.20 : 8,238,664.98 = 3,392,007.12 : x
  2. Step 2: Convert to fraction form
    5,969,887.20/8,238,664.98 = 3,392,007.12/x
  3. Step 3: Cross multiply
    5,969,887.20x = 8,238,664.98 × 3,392,007.12
  4. Step 4: Simplify right side
    5,969,887.20x = 27,945,610,271,454.66
  5. Step 5: Solve for x
    x = 27,945,610,271,454.66/5,969,887.20
  6. Step 6: Final answer
    x = 4,681,095.19

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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.