Home / 7,800,012.01-10,764,244.64-4,268,020.68

Finding the Fourth Proportional to 7,800,012.01, 10,764,244.64 and 4,268,020.68

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Solution

The fourth proportional to 7,800,012.01, 10,764,244.64 and 4,268,020.68 is: 5,889,993.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,012.01 : 10,764,244.64 = 4,268,020.68 : x
  2. Step 2: Convert to fraction form
    7,800,012.01/10,764,244.64 = 4,268,020.68/x
  3. Step 3: Cross multiply
    7,800,012.01x = 10,764,244.64 × 4,268,020.68
  4. Step 4: Simplify right side
    7,800,012.01x = 45,942,018,738,769.20
  5. Step 5: Solve for x
    x = 45,942,018,738,769.20/7,800,012.01
  6. Step 6: Final answer
    x = 5,889,993.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.