Home / 13,732,227.04-20,601,930.36-7,969,420.84

Finding the Fourth Proportional to 13,732,227.04, 20,601,930.36 and 7,969,420.84

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Solution

The fourth proportional to 13,732,227.04, 20,601,930.36 and 7,969,420.84 is: 11,956,214.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,732,227.04 : 20,601,930.36 = 7,969,420.84 : x
  2. Step 2: Convert to fraction form
    13,732,227.04/20,601,930.36 = 7,969,420.84/x
  3. Step 3: Cross multiply
    13,732,227.04x = 20,601,930.36 × 7,969,420.84
  4. Step 4: Simplify right side
    13,732,227.04x = 164,185,453,155,212.69
  5. Step 5: Solve for x
    x = 164,185,453,155,212.69/13,732,227.04
  6. Step 6: Final answer
    x = 11,956,214.58

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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.