Home / 14,212,365.36-21,309,078.60-7,825,625.52

Finding the Fourth Proportional to 14,212,365.36, 21,309,078.60 and 7,825,625.52

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Solution

The fourth proportional to 14,212,365.36, 21,309,078.60 and 7,825,625.52 is: 11,733,224.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,212,365.36 : 21,309,078.60 = 7,825,625.52 : x
  2. Step 2: Convert to fraction form
    14,212,365.36/21,309,078.60 = 7,825,625.52/x
  3. Step 3: Cross multiply
    14,212,365.36x = 21,309,078.60 × 7,825,625.52
  4. Step 4: Simplify right side
    14,212,365.36x = 166,756,869,299,845.88
  5. Step 5: Solve for x
    x = 166,756,869,299,845.88/14,212,365.36
  6. Step 6: Final answer
    x = 11,733,224.21

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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.