Home / 6,392,976.08-9,589,547.24-2,133,144.32

Finding the Fourth Proportional to 6,392,976.08, 9,589,547.24 and 2,133,144.32

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Solution

The fourth proportional to 6,392,976.08, 9,589,547.24 and 2,133,144.32 is: 3,199,744.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,976.08 : 9,589,547.24 = 2,133,144.32 : x
  2. Step 2: Convert to fraction form
    6,392,976.08/9,589,547.24 = 2,133,144.32/x
  3. Step 3: Cross multiply
    6,392,976.08x = 9,589,547.24 × 2,133,144.32
  4. Step 4: Simplify right side
    6,392,976.08x = 20,455,888,167,764.22
  5. Step 5: Solve for x
    x = 20,455,888,167,764.22/6,392,976.08
  6. Step 6: Final answer
    x = 3,199,744.21

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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.