Home / 14,615,768.40-21,922,077.60-3,834,150

Finding the Fourth Proportional to 14,615,768.40, 21,922,077.60 and 3,834,150

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Solution

The fourth proportional to 14,615,768.40, 21,922,077.60 and 3,834,150 is: 5,750,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,615,768.40 : 21,922,077.60 = 3,834,150 : x
  2. Step 2: Convert to fraction form
    14,615,768.40/21,922,077.60 = 3,834,150/x
  3. Step 3: Cross multiply
    14,615,768.40x = 21,922,077.60 × 3,834,150
  4. Step 4: Simplify right side
    14,615,768.40x = 84,052,533,830,040
  5. Step 5: Solve for x
    x = 84,052,533,830,040/14,615,768.40
  6. Step 6: Final answer
    x = 5,750,811.83

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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.