Home / 6,629,632.21-9,925,971.67-3,384,188.45

Finding the Fourth Proportional to 6,629,632.21, 9,925,971.67 and 3,384,188.45

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Solution

The fourth proportional to 6,629,632.21, 9,925,971.67 and 3,384,188.45 is: 5,066,851.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,629,632.21 : 9,925,971.67 = 3,384,188.45 : x
  2. Step 2: Convert to fraction form
    6,629,632.21/9,925,971.67 = 3,384,188.45/x
  3. Step 3: Cross multiply
    6,629,632.21x = 9,925,971.67 × 3,384,188.45
  4. Step 4: Simplify right side
    6,629,632.21x = 33,591,358,709,261.52
  5. Step 5: Solve for x
    x = 33,591,358,709,261.52/6,629,632.21
  6. Step 6: Final answer
    x = 5,066,851.02

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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.