Home / 13,741,722.60-20,612,583.90-10,562,893.80

Finding the Fourth Proportional to 13,741,722.60, 20,612,583.90 and 10,562,893.80

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Solution

The fourth proportional to 13,741,722.60, 20,612,583.90 and 10,562,893.80 is: 15,844,340.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,741,722.60 : 20,612,583.90 = 10,562,893.80 : x
  2. Step 2: Convert to fraction form
    13,741,722.60/20,612,583.90 = 10,562,893.80/x
  3. Step 3: Cross multiply
    13,741,722.60x = 20,612,583.90 × 10,562,893.80
  4. Step 4: Simplify right side
    13,741,722.60x = 217,728,534,679,289.81
  5. Step 5: Solve for x
    x = 217,728,534,679,289.81/13,741,722.60
  6. Step 6: Final answer
    x = 15,844,340.70

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1.5x scale

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.