Home / 11,193,042.60-16,785,416.70-3,620,255.40

Finding the Fourth Proportional to 11,193,042.60, 16,785,416.70 and 3,620,255.40

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Solution

The fourth proportional to 11,193,042.60, 16,785,416.70 and 3,620,255.40 is: 5,429,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193,042.60 : 16,785,416.70 = 3,620,255.40 : x
  2. Step 2: Convert to fraction form
    11,193,042.60/16,785,416.70 = 3,620,255.40/x
  3. Step 3: Cross multiply
    11,193,042.60x = 16,785,416.70 × 3,620,255.40
  4. Step 4: Simplify right side
    11,193,042.60x = 60,767,495,449,425.17
  5. Step 5: Solve for x
    x = 60,767,495,449,425.17/11,193,042.60
  6. Step 6: Final answer
    x = 5,429,041.74

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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.