Home / 11,974,761.88-16,525,178.03-6,468,136.71

Finding the Fourth Proportional to 11,974,761.88, 16,525,178.03 and 6,468,136.71

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Solution

The fourth proportional to 11,974,761.88, 16,525,178.03 and 6,468,136.71 is: 8,926,032.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,761.88 : 16,525,178.03 = 6,468,136.71 : x
  2. Step 2: Convert to fraction form
    11,974,761.88/16,525,178.03 = 6,468,136.71/x
  3. Step 3: Cross multiply
    11,974,761.88x = 16,525,178.03 × 6,468,136.71
  4. Step 4: Simplify right side
    11,974,761.88x = 106,887,110,655,128.47
  5. Step 5: Solve for x
    x = 106,887,110,655,128.47/11,974,761.88
  6. Step 6: Final answer
    x = 8,926,032.24

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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.