Home / 7,227,224.86-10,831,204.62-3,814,709.22

Finding the Fourth Proportional to 7,227,224.86, 10,831,204.62 and 3,814,709.22

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Solution

The fourth proportional to 7,227,224.86, 10,831,204.62 and 3,814,709.22 is: 5,716,979.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,224.86 : 10,831,204.62 = 3,814,709.22 : x
  2. Step 2: Convert to fraction form
    7,227,224.86/10,831,204.62 = 3,814,709.22/x
  3. Step 3: Cross multiply
    7,227,224.86x = 10,831,204.62 × 3,814,709.22
  4. Step 4: Simplify right side
    7,227,224.86x = 41,317,896,127,620.59
  5. Step 5: Solve for x
    x = 41,317,896,127,620.59/7,227,224.86
  6. Step 6: Final answer
    x = 5,716,979.47

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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.