Home / 6,403,455.20-8,836,977.61-3,650,092.60

Finding the Fourth Proportional to 6,403,455.20, 8,836,977.61 and 3,650,092.60

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Solution

The fourth proportional to 6,403,455.20, 8,836,977.61 and 3,650,092.60 is: 5,037,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,455.20 : 8,836,977.61 = 3,650,092.60 : x
  2. Step 2: Convert to fraction form
    6,403,455.20/8,836,977.61 = 3,650,092.60/x
  3. Step 3: Cross multiply
    6,403,455.20x = 8,836,977.61 × 3,650,092.60
  4. Step 4: Simplify right side
    6,403,455.20x = 32,255,786,565,078.07
  5. Step 5: Solve for x
    x = 32,255,786,565,078.07/6,403,455.20
  6. Step 6: Final answer
    x = 5,037,247.17

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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.