Home / 13,377,110.58-20,070,982.71-4,280,609.70

Finding the Fourth Proportional to 13,377,110.58, 20,070,982.71 and 4,280,609.70

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Solution

The fourth proportional to 13,377,110.58, 20,070,982.71 and 4,280,609.70 is: 6,422,615.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377,110.58 : 20,070,982.71 = 4,280,609.70 : x
  2. Step 2: Convert to fraction form
    13,377,110.58/20,070,982.71 = 4,280,609.70/x
  3. Step 3: Cross multiply
    13,377,110.58x = 20,070,982.71 × 4,280,609.70
  4. Step 4: Simplify right side
    13,377,110.58x = 85,916,043,276,958.30
  5. Step 5: Solve for x
    x = 85,916,043,276,958.30/13,377,110.58
  6. Step 6: Final answer
    x = 6,422,615.91

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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.