Home / 9,682,119.54-13,361,618.93-5,331,361.55

Finding the Fourth Proportional to 9,682,119.54, 13,361,618.93 and 5,331,361.55

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Solution

The fourth proportional to 9,682,119.54, 13,361,618.93 and 5,331,361.55 is: 7,357,440.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,682,119.54 : 13,361,618.93 = 5,331,361.55 : x
  2. Step 2: Convert to fraction form
    9,682,119.54/13,361,618.93 = 5,331,361.55/x
  3. Step 3: Cross multiply
    9,682,119.54x = 13,361,618.93 × 5,331,361.55
  4. Step 4: Simplify right side
    9,682,119.54x = 71,235,621,315,689.23
  5. Step 5: Solve for x
    x = 71,235,621,315,689.23/9,682,119.54
  6. Step 6: Final answer
    x = 7,357,440.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.