Home / 9,616,624.88-13,271,832.60-5,324,272.88

Finding the Fourth Proportional to 9,616,624.88, 13,271,832.60 and 5,324,272.88

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Solution

The fourth proportional to 9,616,624.88, 13,271,832.60 and 5,324,272.88 is: 7,347,989.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,616,624.88 : 13,271,832.60 = 5,324,272.88 : x
  2. Step 2: Convert to fraction form
    9,616,624.88/13,271,832.60 = 5,324,272.88/x
  3. Step 3: Cross multiply
    9,616,624.88x = 13,271,832.60 × 5,324,272.88
  4. Step 4: Simplify right side
    9,616,624.88x = 70,662,858,380,079.89
  5. Step 5: Solve for x
    x = 70,662,858,380,079.89/9,616,624.88
  6. Step 6: Final answer
    x = 7,347,989.47

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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.