Home / 7,039,200.66-9,714,096.99-3,819,936.66

Finding the Fourth Proportional to 7,039,200.66, 9,714,096.99 and 3,819,936.66

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Solution

The fourth proportional to 7,039,200.66, 9,714,096.99 and 3,819,936.66 is: 5,271,512.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,039,200.66 : 9,714,096.99 = 3,819,936.66 : x
  2. Step 2: Convert to fraction form
    7,039,200.66/9,714,096.99 = 3,819,936.66/x
  3. Step 3: Cross multiply
    7,039,200.66x = 9,714,096.99 × 3,819,936.66
  4. Step 4: Simplify right side
    7,039,200.66x = 37,107,235,210,896.66
  5. Step 5: Solve for x
    x = 37,107,235,210,896.66/7,039,200.66
  6. Step 6: Final answer
    x = 5,271,512.63

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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.