Home / 7,400,684.81-11,102,611.03-2,213,701.20

Finding the Fourth Proportional to 7,400,684.81, 11,102,611.03 and 2,213,701.20

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Solution

The fourth proportional to 7,400,684.81, 11,102,611.03 and 2,213,701.20 is: 3,321,025.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,684.81 : 11,102,611.03 = 2,213,701.20 : x
  2. Step 2: Convert to fraction form
    7,400,684.81/11,102,611.03 = 2,213,701.20/x
  3. Step 3: Cross multiply
    7,400,684.81x = 11,102,611.03 × 2,213,701.20
  4. Step 4: Simplify right side
    7,400,684.81x = 24,577,863,354,709.98
  5. Step 5: Solve for x
    x = 24,577,863,354,709.98/7,400,684.81
  6. Step 6: Final answer
    x = 3,321,025.55

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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.