Home / 8,642,811.24-11,926,759.14-4,775,249.16

Finding the Fourth Proportional to 8,642,811.24, 11,926,759.14 and 4,775,249.16

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Solution

The fourth proportional to 8,642,811.24, 11,926,759.14 and 4,775,249.16 is: 6,589,666.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,642,811.24 : 11,926,759.14 = 4,775,249.16 : x
  2. Step 2: Convert to fraction form
    8,642,811.24/11,926,759.14 = 4,775,249.16/x
  3. Step 3: Cross multiply
    8,642,811.24x = 11,926,759.14 × 4,775,249.16
  4. Step 4: Simplify right side
    8,642,811.24x = 56,953,246,564,807.33
  5. Step 5: Solve for x
    x = 56,953,246,564,807.33/8,642,811.24
  6. Step 6: Final answer
    x = 6,589,666.83

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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.