Home / 5,383,414.40-8,064,235.20-3,355,433.60

Finding the Fourth Proportional to 5,383,414.40, 8,064,235.20 and 3,355,433.60

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Solution

The fourth proportional to 5,383,414.40, 8,064,235.20 and 3,355,433.60 is: 5,026,365.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,383,414.40 : 8,064,235.20 = 3,355,433.60 : x
  2. Step 2: Convert to fraction form
    5,383,414.40/8,064,235.20 = 3,355,433.60/x
  3. Step 3: Cross multiply
    5,383,414.40x = 8,064,235.20 × 3,355,433.60
  4. Step 4: Simplify right side
    5,383,414.40x = 27,059,005,748,382.72
  5. Step 5: Solve for x
    x = 27,059,005,748,382.72/5,383,414.40
  6. Step 6: Final answer
    x = 5,026,365.01

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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.