Home / 8,251,492.28-12,374,435.57-2,858,884.02

Finding the Fourth Proportional to 8,251,492.28, 12,374,435.57 and 2,858,884.02

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Solution

The fourth proportional to 8,251,492.28, 12,374,435.57 and 2,858,884.02 is: 4,287,354.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,251,492.28 : 12,374,435.57 = 2,858,884.02 : x
  2. Step 2: Convert to fraction form
    8,251,492.28/12,374,435.57 = 2,858,884.02/x
  3. Step 3: Cross multiply
    8,251,492.28x = 12,374,435.57 × 2,858,884.02
  4. Step 4: Simplify right side
    8,251,492.28x = 35,377,076,093,298.17
  5. Step 5: Solve for x
    x = 35,377,076,093,298.17/8,251,492.28
  6. Step 6: Final answer
    x = 4,287,354.93

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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.