Home / 13,647,611.37-20,464,571.75-4,546,509.29

Finding the Fourth Proportional to 13,647,611.37, 20,464,571.75 and 4,546,509.29

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Solution

The fourth proportional to 13,647,611.37, 20,464,571.75 and 4,546,509.29 is: 6,817,483.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,647,611.37 : 20,464,571.75 = 4,546,509.29 : x
  2. Step 2: Convert to fraction form
    13,647,611.37/20,464,571.75 = 4,546,509.29/x
  3. Step 3: Cross multiply
    13,647,611.37x = 20,464,571.75 × 4,546,509.29
  4. Step 4: Simplify right side
    13,647,611.37x = 93,042,365,452,191.16
  5. Step 5: Solve for x
    x = 93,042,365,452,191.16/13,647,611.37
  6. Step 6: Final answer
    x = 6,817,483.51

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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.