Home / 16,008,647.95-22,091,832.82-8,666,427.65

Finding the Fourth Proportional to 16,008,647.95, 22,091,832.82 and 8,666,427.65

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Solution

The fourth proportional to 16,008,647.95, 22,091,832.82 and 8,666,427.65 is: 11,959,615.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,647.95 : 22,091,832.82 = 8,666,427.65 : x
  2. Step 2: Convert to fraction form
    16,008,647.95/22,091,832.82 = 8,666,427.65/x
  3. Step 3: Cross multiply
    16,008,647.95x = 22,091,832.82 × 8,666,427.65
  4. Step 4: Simplify right side
    16,008,647.95x = 191,457,270,790,425.47
  5. Step 5: Solve for x
    x = 191,457,270,790,425.47/16,008,647.95
  6. Step 6: Final answer
    x = 11,959,615.29

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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.