Home / 11,809,982.30-17,714,973.45-3,831,806.30

Finding the Fourth Proportional to 11,809,982.30, 17,714,973.45 and 3,831,806.30

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Solution

The fourth proportional to 11,809,982.30, 17,714,973.45 and 3,831,806.30 is: 5,747,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,809,982.30 : 17,714,973.45 = 3,831,806.30 : x
  2. Step 2: Convert to fraction form
    11,809,982.30/17,714,973.45 = 3,831,806.30/x
  3. Step 3: Cross multiply
    11,809,982.30x = 17,714,973.45 × 3,831,806.30
  4. Step 4: Simplify right side
    11,809,982.30x = 67,880,346,870,042.73
  5. Step 5: Solve for x
    x = 67,880,346,870,042.73/11,809,982.30
  6. Step 6: Final answer
    x = 5,747,709.45

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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.