Home / 9,679,957.26-13,359,121.97-5,550,372.64

Finding the Fourth Proportional to 9,679,957.26, 13,359,121.97 and 5,550,372.64

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Solution

The fourth proportional to 9,679,957.26, 13,359,121.97 and 5,550,372.64 is: 7,659,962.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,957.26 : 13,359,121.97 = 5,550,372.64 : x
  2. Step 2: Convert to fraction form
    9,679,957.26/13,359,121.97 = 5,550,372.64/x
  3. Step 3: Cross multiply
    9,679,957.26x = 13,359,121.97 × 5,550,372.64
  4. Step 4: Simplify right side
    9,679,957.26x = 74,148,105,076,710.91
  5. Step 5: Solve for x
    x = 74,148,105,076,710.91/9,679,957.26
  6. Step 6: Final answer
    x = 7,659,962.03

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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.