Home / 14,437,958.94-19,922,487.03-8,634,623.22

Finding the Fourth Proportional to 14,437,958.94, 19,922,487.03 and 8,634,623.22

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Solution

The fourth proportional to 14,437,958.94, 19,922,487.03 and 8,634,623.22 is: 11,914,645.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,437,958.94 : 19,922,487.03 = 8,634,623.22 : x
  2. Step 2: Convert to fraction form
    14,437,958.94/19,922,487.03 = 8,634,623.22/x
  3. Step 3: Cross multiply
    14,437,958.94x = 19,922,487.03 × 8,634,623.22
  4. Step 4: Simplify right side
    14,437,958.94x = 172,023,169,109,386.88
  5. Step 5: Solve for x
    x = 172,023,169,109,386.88/14,437,958.94
  6. Step 6: Final answer
    x = 11,914,645.96

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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.