Home / 6,073,720.80-9,114,080.40-2,289,919.20

Finding the Fourth Proportional to 6,073,720.80, 9,114,080.40 and 2,289,919.20

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Solution

The fourth proportional to 6,073,720.80, 9,114,080.40 and 2,289,919.20 is: 3,436,198.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,073,720.80 : 9,114,080.40 = 2,289,919.20 : x
  2. Step 2: Convert to fraction form
    6,073,720.80/9,114,080.40 = 2,289,919.20/x
  3. Step 3: Cross multiply
    6,073,720.80x = 9,114,080.40 × 2,289,919.20
  4. Step 4: Simplify right side
    6,073,720.80x = 20,870,507,698,303.68
  5. Step 5: Solve for x
    x = 20,870,507,698,303.68/6,073,720.80
  6. Step 6: Final answer
    x = 3,436,198.07

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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.