Home / 10,628,297.22-15,944,975.43-3,439,831.14

Finding the Fourth Proportional to 10,628,297.22, 15,944,975.43 and 3,439,831.14

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Solution

The fourth proportional to 10,628,297.22, 15,944,975.43 and 3,439,831.14 is: 5,160,565.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,297.22 : 15,944,975.43 = 3,439,831.14 : x
  2. Step 2: Convert to fraction form
    10,628,297.22/15,944,975.43 = 3,439,831.14/x
  3. Step 3: Cross multiply
    10,628,297.22x = 15,944,975.43 × 3,439,831.14
  4. Step 4: Simplify right side
    10,628,297.22x = 54,848,023,010,648.89
  5. Step 5: Solve for x
    x = 54,848,023,010,648.89/10,628,297.22
  6. Step 6: Final answer
    x = 5,160,565.41

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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.