Home / 14,437,960.94-19,922,489.79-8,634,625.22

Finding the Fourth Proportional to 14,437,960.94, 19,922,489.79 and 8,634,625.22

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Solution

The fourth proportional to 14,437,960.94, 19,922,489.79 and 8,634,625.22 is: 11,914,648.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,960.94 : 19,922,489.79 = 8,634,625.22 : x
  2. Step 2: Convert to fraction form
    14,437,960.94/19,922,489.79 = 8,634,625.22/x
  3. Step 3: Cross multiply
    14,437,960.94x = 19,922,489.79 × 8,634,625.22
  4. Step 4: Simplify right side
    14,437,960.94x = 172,023,232,785,926.50
  5. Step 5: Solve for x
    x = 172,023,232,785,926.50/14,437,960.94
  6. Step 6: Final answer
    x = 11,914,648.72

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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.