Home / 5,415,816.74-8,113,760.42-3,393,683.73

Finding the Fourth Proportional to 5,415,816.74, 8,113,760.42 and 3,393,683.73

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Solution

The fourth proportional to 5,415,816.74, 8,113,760.42 and 3,393,683.73 is: 5,084,281.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,415,816.74 : 8,113,760.42 = 3,393,683.73 : x
  2. Step 2: Convert to fraction form
    5,415,816.74/8,113,760.42 = 3,393,683.73/x
  3. Step 3: Cross multiply
    5,415,816.74x = 8,113,760.42 × 3,393,683.73
  4. Step 4: Simplify right side
    5,415,816.74x = 27,535,536,709,503.55
  5. Step 5: Solve for x
    x = 27,535,536,709,503.55/5,415,816.74
  6. Step 6: Final answer
    x = 5,084,281.48

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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.