Home / 6,289,562.40-9,434,343.60-4,022,080.80

Finding the Fourth Proportional to 6,289,562.40, 9,434,343.60 and 4,022,080.80

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Solution

The fourth proportional to 6,289,562.40, 9,434,343.60 and 4,022,080.80 is: 6,033,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,562.40 : 9,434,343.60 = 4,022,080.80 : x
  2. Step 2: Convert to fraction form
    6,289,562.40/9,434,343.60 = 4,022,080.80/x
  3. Step 3: Cross multiply
    6,289,562.40x = 9,434,343.60 × 4,022,080.80
  4. Step 4: Simplify right side
    6,289,562.40x = 37,945,692,254,162.88
  5. Step 5: Solve for x
    x = 37,945,692,254,162.88/6,289,562.40
  6. Step 6: Final answer
    x = 6,033,121.20

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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.