Home / 9,760,175.84-13,469,043.90-5,409,543.02

Finding the Fourth Proportional to 9,760,175.84, 13,469,043.90 and 5,409,543.02

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Solution

The fourth proportional to 9,760,175.84, 13,469,043.90 and 5,409,543.02 is: 7,465,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,175.84 : 13,469,043.90 = 5,409,543.02 : x
  2. Step 2: Convert to fraction form
    9,760,175.84/13,469,043.90 = 5,409,543.02/x
  3. Step 3: Cross multiply
    9,760,175.84x = 13,469,043.90 × 5,409,543.02
  4. Step 4: Simplify right side
    9,760,175.84x = 72,861,372,415,318.58
  5. Step 5: Solve for x
    x = 72,861,372,415,318.58/9,760,175.84
  6. Step 6: Final answer
    x = 7,465,170.06

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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.