Home / 8,354,103.81-12,531,165.50-2,288,887.05

Finding the Fourth Proportional to 8,354,103.81, 12,531,165.50 and 2,288,887.05

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Solution

The fourth proportional to 8,354,103.81, 12,531,165.50 and 2,288,887.05 is: 3,433,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,354,103.81 : 12,531,165.50 = 2,288,887.05 : x
  2. Step 2: Convert to fraction form
    8,354,103.81/12,531,165.50 = 2,288,887.05/x
  3. Step 3: Cross multiply
    8,354,103.81x = 12,531,165.50 × 2,288,887.05
  4. Step 4: Simplify right side
    8,354,103.81x = 28,682,422,422,912.34
  5. Step 5: Solve for x
    x = 28,682,422,422,912.34/8,354,103.81
  6. Step 6: Final answer
    x = 3,433,333.25

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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.