Home / 16,008,162.93-22,091,260.19-8,665,990.63

Finding the Fourth Proportional to 16,008,162.93, 22,091,260.19 and 8,665,990.63

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Solution

The fourth proportional to 16,008,162.93, 22,091,260.19 and 8,665,990.63 is: 11,959,064.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,008,162.93 : 22,091,260.19 = 8,665,990.63 : x
  2. Step 2: Convert to fraction form
    16,008,162.93/22,091,260.19 = 8,665,990.63/x
  3. Step 3: Cross multiply
    16,008,162.93x = 22,091,260.19 × 8,665,990.63
  4. Step 4: Simplify right side
    16,008,162.93x = 191,442,653,712,873.91
  5. Step 5: Solve for x
    x = 191,442,653,712,873.91/16,008,162.93
  6. Step 6: Final answer
    x = 11,959,064.54

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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.