Home / 13,460,677.29-20,196,104.60-5,269,173.77

Finding the Fourth Proportional to 13,460,677.29, 20,196,104.60 and 5,269,173.77

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Solution

The fourth proportional to 13,460,677.29, 20,196,104.60 and 5,269,173.77 is: 7,905,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,460,677.29 : 20,196,104.60 = 5,269,173.77 : x
  2. Step 2: Convert to fraction form
    13,460,677.29/20,196,104.60 = 5,269,173.77/x
  3. Step 3: Cross multiply
    13,460,677.29x = 20,196,104.60 × 5,269,173.77
  4. Step 4: Simplify right side
    13,460,677.29x = 106,416,784,487,169.94
  5. Step 5: Solve for x
    x = 106,416,784,487,169.94/13,460,677.29
  6. Step 6: Final answer
    x = 7,905,752.60

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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.