Home / 11,975,237.15-16,525,833.79-6,468,611.92

Finding the Fourth Proportional to 11,975,237.15, 16,525,833.79 and 6,468,611.92

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Solution

The fourth proportional to 11,975,237.15, 16,525,833.79 and 6,468,611.92 is: 8,926,687.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,237.15 : 16,525,833.79 = 6,468,611.92 : x
  2. Step 2: Convert to fraction form
    11,975,237.15/16,525,833.79 = 6,468,611.92/x
  3. Step 3: Cross multiply
    11,975,237.15x = 16,525,833.79 × 6,468,611.92
  4. Step 4: Simplify right side
    11,975,237.15x = 106,899,205,441,932.77
  5. Step 5: Solve for x
    x = 106,899,205,441,932.77/11,975,237.15
  6. Step 6: Final answer
    x = 8,926,687.97

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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.