Home / 6,716,216.74-10,074,318.96-2,105,236.15

Finding the Fourth Proportional to 6,716,216.74, 10,074,318.96 and 2,105,236.15

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Solution

The fourth proportional to 6,716,216.74, 10,074,318.96 and 2,105,236.15 is: 3,157,852.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,216.74 : 10,074,318.96 = 2,105,236.15 : x
  2. Step 2: Convert to fraction form
    6,716,216.74/10,074,318.96 = 2,105,236.15/x
  3. Step 3: Cross multiply
    6,716,216.74x = 10,074,318.96 × 2,105,236.15
  4. Step 4: Simplify right side
    6,716,216.74x = 21,208,820,475,882.02
  5. Step 5: Solve for x
    x = 21,208,820,475,882.02/6,716,216.74
  6. Step 6: Final answer
    x = 3,157,852.30

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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.