Home / 12,704,619.44-17,532,336.66-6,903,418.88

Finding the Fourth Proportional to 12,704,619.44, 17,532,336.66 and 6,903,418.88

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Solution

The fourth proportional to 12,704,619.44, 17,532,336.66 and 6,903,418.88 is: 9,526,697.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,619.44 : 17,532,336.66 = 6,903,418.88 : x
  2. Step 2: Convert to fraction form
    12,704,619.44/17,532,336.66 = 6,903,418.88/x
  3. Step 3: Cross multiply
    12,704,619.44x = 17,532,336.66 × 6,903,418.88
  4. Step 4: Simplify right side
    12,704,619.44x = 121,033,063,909,160.14
  5. Step 5: Solve for x
    x = 121,033,063,909,160.14/12,704,619.44
  6. Step 6: Final answer
    x = 9,526,697.32

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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.