Home / 7,227,219.59-10,831,196.75-3,814,703.96

Finding the Fourth Proportional to 7,227,219.59, 10,831,196.75 and 3,814,703.96

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Solution

The fourth proportional to 7,227,219.59, 10,831,196.75 and 3,814,703.96 is: 5,716,971.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,219.59 : 10,831,196.75 = 3,814,703.96 : x
  2. Step 2: Convert to fraction form
    7,227,219.59/10,831,196.75 = 3,814,703.96/x
  3. Step 3: Cross multiply
    7,227,219.59x = 10,831,196.75 × 3,814,703.96
  4. Step 4: Simplify right side
    7,227,219.59x = 41,317,809,170,378.88
  5. Step 5: Solve for x
    x = 41,317,809,170,378.88/7,227,219.59
  6. Step 6: Final answer
    x = 5,716,971.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.