Home / 9,206,144.21-13,813,198.47-4,941,330.18

Finding the Fourth Proportional to 9,206,144.21, 13,813,198.47 and 4,941,330.18

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Solution

The fourth proportional to 9,206,144.21, 13,813,198.47 and 4,941,330.18 is: 7,414,132.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,206,144.21 : 13,813,198.47 = 4,941,330.18 : x
  2. Step 2: Convert to fraction form
    9,206,144.21/13,813,198.47 = 4,941,330.18/x
  3. Step 3: Cross multiply
    9,206,144.21x = 13,813,198.47 × 4,941,330.18
  4. Step 4: Simplify right side
    9,206,144.21x = 68,255,574,482,140.82
  5. Step 5: Solve for x
    x = 68,255,574,482,140.82/9,206,144.21
  6. Step 6: Final answer
    x = 7,414,132.67

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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.