Home / 16,008,647.45-22,091,832.13-8,666,427.15

Finding the Fourth Proportional to 16,008,647.45, 22,091,832.13 and 8,666,427.15

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Solution

The fourth proportional to 16,008,647.45, 22,091,832.13 and 8,666,427.15 is: 11,959,614.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,647.45 : 22,091,832.13 = 8,666,427.15 : x
  2. Step 2: Convert to fraction form
    16,008,647.45/22,091,832.13 = 8,666,427.15/x
  3. Step 3: Cross multiply
    16,008,647.45x = 22,091,832.13 × 8,666,427.15
  4. Step 4: Simplify right side
    16,008,647.45x = 191,457,253,764,674.34
  5. Step 5: Solve for x
    x = 191,457,253,764,674.34/16,008,647.45
  6. Step 6: Final answer
    x = 11,959,614.60

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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.