Home / 13,709,794.18-20,560,550.54-4,122,627.70

Finding the Fourth Proportional to 13,709,794.18, 20,560,550.54 and 4,122,627.70

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Solution

The fourth proportional to 13,709,794.18, 20,560,550.54 and 4,122,627.70 is: 6,182,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,794.18 : 20,560,550.54 = 4,122,627.70 : x
  2. Step 2: Convert to fraction form
    13,709,794.18/20,560,550.54 = 4,122,627.70/x
  3. Step 3: Cross multiply
    13,709,794.18x = 20,560,550.54 × 4,122,627.70
  4. Step 4: Simplify right side
    13,709,794.18x = 84,763,495,183,453.95
  5. Step 5: Solve for x
    x = 84,763,495,183,453.95/13,709,794.18
  6. Step 6: Final answer
    x = 6,182,696.40

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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.