Home / 7,111,666.60-9,814,099.70-3,848,481.29

Finding the Fourth Proportional to 7,111,666.60, 9,814,099.70 and 3,848,481.29

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Solution

The fourth proportional to 7,111,666.60, 9,814,099.70 and 3,848,481.29 is: 5,310,904.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,111,666.60 : 9,814,099.70 = 3,848,481.29 : x
  2. Step 2: Convert to fraction form
    7,111,666.60/9,814,099.70 = 3,848,481.29/x
  3. Step 3: Cross multiply
    7,111,666.60x = 9,814,099.70 × 3,848,481.29
  4. Step 4: Simplify right side
    7,111,666.60x = 37,769,379,073,644.61
  5. Step 5: Solve for x
    x = 37,769,379,073,644.61/7,111,666.60
  6. Step 6: Final answer
    x = 5,310,904.07

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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.