Home / 13,734,025.20-20,601,037.80-3,637,666.80

Finding the Fourth Proportional to 13,734,025.20, 20,601,037.80 and 3,637,666.80

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Solution

The fourth proportional to 13,734,025.20, 20,601,037.80 and 3,637,666.80 is: 5,456,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,734,025.20 : 20,601,037.80 = 3,637,666.80 : x
  2. Step 2: Convert to fraction form
    13,734,025.20/20,601,037.80 = 3,637,666.80/x
  3. Step 3: Cross multiply
    13,734,025.20x = 20,601,037.80 × 3,637,666.80
  4. Step 4: Simplify right side
    13,734,025.20x = 74,939,711,250,605.03
  5. Step 5: Solve for x
    x = 74,939,711,250,605.03/13,734,025.20
  6. Step 6: Final answer
    x = 5,456,500.20

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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.