Home / 13,714,133.09-20,570,990.45-3,339,449.37

Finding the Fourth Proportional to 13,714,133.09, 20,570,990.45 and 3,339,449.37

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Solution

The fourth proportional to 13,714,133.09, 20,570,990.45 and 3,339,449.37 is: 5,009,123.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,714,133.09 : 20,570,990.45 = 3,339,449.37 : x
  2. Step 2: Convert to fraction form
    13,714,133.09/20,570,990.45 = 3,339,449.37/x
  3. Step 3: Cross multiply
    13,714,133.09x = 20,570,990.45 × 3,339,449.37
  4. Step 4: Simplify right side
    13,714,133.09x = 68,695,781,081,831.27
  5. Step 5: Solve for x
    x = 68,695,781,081,831.27/13,714,133.09
  6. Step 6: Final answer
    x = 5,009,123.12

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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.