Home / 8,171,352.88-11,276,329.40-4,500,611.28

Finding the Fourth Proportional to 8,171,352.88, 11,276,329.40 and 4,500,611.28

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Solution

The fourth proportional to 8,171,352.88, 11,276,329.40 and 4,500,611.28 is: 6,210,767.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,352.88 : 11,276,329.40 = 4,500,611.28 : x
  2. Step 2: Convert to fraction form
    8,171,352.88/11,276,329.40 = 4,500,611.28/x
  3. Step 3: Cross multiply
    8,171,352.88x = 11,276,329.40 × 4,500,611.28
  4. Step 4: Simplify right side
    8,171,352.88x = 50,750,375,294,635.63
  5. Step 5: Solve for x
    x = 50,750,375,294,635.63/8,171,352.88
  6. Step 6: Final answer
    x = 6,210,767.79

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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.