Home / 14,414,093.92-19,891,451.44-7,887,724.72

Finding the Fourth Proportional to 14,414,093.92, 19,891,451.44 and 7,887,724.72

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Solution

The fourth proportional to 14,414,093.92, 19,891,451.44 and 7,887,724.72 is: 10,885,061.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,414,093.92 : 19,891,451.44 = 7,887,724.72 : x
  2. Step 2: Convert to fraction form
    14,414,093.92/19,891,451.44 = 7,887,724.72/x
  3. Step 3: Cross multiply
    14,414,093.92x = 19,891,451.44 × 7,887,724.72
  4. Step 4: Simplify right side
    14,414,093.92x = 156,898,293,239,967.59
  5. Step 5: Solve for x
    x = 156,898,293,239,967.59/14,414,093.92
  6. Step 6: Final answer
    x = 10,885,061.12

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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.