Home / 6,716,218.99-10,074,322.33-2,105,238.41

Finding the Fourth Proportional to 6,716,218.99, 10,074,322.33 and 2,105,238.41

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Solution

The fourth proportional to 6,716,218.99, 10,074,322.33 and 2,105,238.41 is: 3,157,855.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,218.99 : 10,074,322.33 = 2,105,238.41 : x
  2. Step 2: Convert to fraction form
    6,716,218.99/10,074,322.33 = 2,105,238.41/x
  3. Step 3: Cross multiply
    6,716,218.99x = 10,074,322.33 × 2,105,238.41
  4. Step 4: Simplify right side
    6,716,218.99x = 21,208,850,323,836.70
  5. Step 5: Solve for x
    x = 21,208,850,323,836.70/6,716,218.99
  6. Step 6: Final answer
    x = 3,157,855.69

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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.