Home / 7,039,313.28-9,714,252.24-3,820,049.28

Finding the Fourth Proportional to 7,039,313.28, 9,714,252.24 and 3,820,049.28

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Solution

The fourth proportional to 7,039,313.28, 9,714,252.24 and 3,820,049.28 is: 5,271,667.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,313.28 : 9,714,252.24 = 3,820,049.28 : x
  2. Step 2: Convert to fraction form
    7,039,313.28/9,714,252.24 = 3,820,049.28/x
  3. Step 3: Cross multiply
    7,039,313.28x = 9,714,252.24 × 3,820,049.28
  4. Step 4: Simplify right side
    7,039,313.28x = 37,108,922,275,150.38
  5. Step 5: Solve for x
    x = 37,108,922,275,150.38/7,039,313.28
  6. Step 6: Final answer
    x = 5,271,667.96

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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.