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Finding the Fourth Proportional to 8,522,751.95, 12,784,400.37 and 3,335,156.02

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Solution

The fourth proportional to 8,522,751.95, 12,784,400.37 and 3,335,156.02 is: 5,002,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,522,751.95 : 12,784,400.37 = 3,335,156.02 : x
  2. Step 2: Convert to fraction form
    8,522,751.95/12,784,400.37 = 3,335,156.02/x
  3. Step 3: Cross multiply
    8,522,751.95x = 12,784,400.37 × 3,335,156.02
  4. Step 4: Simplify right side
    8,522,751.95x = 42,637,969,856,095.73
  5. Step 5: Solve for x
    x = 42,637,969,856,095.73/8,522,751.95
  6. Step 6: Final answer
    x = 5,002,840.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.