Home / 7,111,666.44-9,814,099.49-3,848,481.14

Finding the Fourth Proportional to 7,111,666.44, 9,814,099.49 and 3,848,481.14

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Solution

The fourth proportional to 7,111,666.44, 9,814,099.49 and 3,848,481.14 is: 5,310,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,666.44 : 9,814,099.49 = 3,848,481.14 : x
  2. Step 2: Convert to fraction form
    7,111,666.44/9,814,099.49 = 3,848,481.14/x
  3. Step 3: Cross multiply
    7,111,666.44x = 9,814,099.49 × 3,848,481.14
  4. Step 4: Simplify right side
    7,111,666.44x = 37,769,376,725,035.71
  5. Step 5: Solve for x
    x = 37,769,376,725,035.71/7,111,666.44
  6. Step 6: Final answer
    x = 5,310,903.86

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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.