Home / 9,982,872.64-14,975,963.72-3,504,267.53

Finding the Fourth Proportional to 9,982,872.64, 14,975,963.72 and 3,504,267.53

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Solution

The fourth proportional to 9,982,872.64, 14,975,963.72 and 3,504,267.53 is: 5,256,982.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,872.64 : 14,975,963.72 = 3,504,267.53 : x
  2. Step 2: Convert to fraction form
    9,982,872.64/14,975,963.72 = 3,504,267.53/x
  3. Step 3: Cross multiply
    9,982,872.64x = 14,975,963.72 × 3,504,267.53
  4. Step 4: Simplify right side
    9,982,872.64x = 52,479,783,394,454.01
  5. Step 5: Solve for x
    x = 52,479,783,394,454.01/9,982,872.64
  6. Step 6: Final answer
    x = 5,256,982.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.