Home / 13,714,365.50-20,568,400.27-8,176,468.13

Finding the Fourth Proportional to 13,714,365.50, 20,568,400.27 and 8,176,468.13

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Solution

The fourth proportional to 13,714,365.50, 20,568,400.27 and 8,176,468.13 is: 12,262,825.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,365.50 : 20,568,400.27 = 8,176,468.13 : x
  2. Step 2: Convert to fraction form
    13,714,365.50/20,568,400.27 = 8,176,468.13/x
  3. Step 3: Cross multiply
    13,714,365.50x = 20,568,400.27 × 8,176,468.13
  4. Step 4: Simplify right side
    13,714,365.50x = 168,176,869,362,283.97
  5. Step 5: Solve for x
    x = 168,176,869,362,283.97/13,714,365.50
  6. Step 6: Final answer
    x = 12,262,825.38

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1.5x scale

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.