Home / 9,078,653.52-13,617,863.64-3,016,172.88

Finding the Fourth Proportional to 9,078,653.52, 13,617,863.64 and 3,016,172.88

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Solution

The fourth proportional to 9,078,653.52, 13,617,863.64 and 3,016,172.88 is: 4,524,220.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,653.52 : 13,617,863.64 = 3,016,172.88 : x
  2. Step 2: Convert to fraction form
    9,078,653.52/13,617,863.64 = 3,016,172.88/x
  3. Step 3: Cross multiply
    9,078,653.52x = 13,617,863.64 × 3,016,172.88
  4. Step 4: Simplify right side
    9,078,653.52x = 41,073,830,994,506.09
  5. Step 5: Solve for x
    x = 41,073,830,994,506.09/9,078,653.52
  6. Step 6: Final answer
    x = 4,524,220.57

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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.