Home / 11,667,043.74-16,100,521.26-6,440,053.14

Finding the Fourth Proportional to 11,667,043.74, 16,100,521.26 and 6,440,053.14

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Solution

The fourth proportional to 11,667,043.74, 16,100,521.26 and 6,440,053.14 is: 8,887,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,043.74 : 16,100,521.26 = 6,440,053.14 : x
  2. Step 2: Convert to fraction form
    11,667,043.74/16,100,521.26 = 6,440,053.14/x
  3. Step 3: Cross multiply
    11,667,043.74x = 16,100,521.26 × 6,440,053.14
  4. Step 4: Simplify right side
    11,667,043.74x = 103,688,212,496,099.75
  5. Step 5: Solve for x
    x = 103,688,212,496,099.75/11,667,043.74
  6. Step 6: Final answer
    x = 8,887,273.83

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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.