Home / 13,913,793.77-20,870,801.62-5,714,323.54

Finding the Fourth Proportional to 13,913,793.77, 20,870,801.62 and 5,714,323.54

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Solution

The fourth proportional to 13,913,793.77, 20,870,801.62 and 5,714,323.54 is: 8,571,530.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,793.77 : 20,870,801.62 = 5,714,323.54 : x
  2. Step 2: Convert to fraction form
    13,913,793.77/20,870,801.62 = 5,714,323.54/x
  3. Step 3: Cross multiply
    13,913,793.77x = 20,870,801.62 × 5,714,323.54
  4. Step 4: Simplify right side
    13,913,793.77x = 119,262,512,929,373.31
  5. Step 5: Solve for x
    x = 119,262,512,929,373.31/13,913,793.77
  6. Step 6: Final answer
    x = 8,571,530.88

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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.