Home / 9,078,654.52-13,617,865.12-3,016,173.88

Finding the Fourth Proportional to 9,078,654.52, 13,617,865.12 and 3,016,173.88

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Solution

The fourth proportional to 9,078,654.52, 13,617,865.12 and 3,016,173.88 is: 4,524,222.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,078,654.52 : 13,617,865.12 = 3,016,173.88 : x
  2. Step 2: Convert to fraction form
    9,078,654.52/13,617,865.12 = 3,016,173.88/x
  3. Step 3: Cross multiply
    9,078,654.52x = 13,617,865.12 × 3,016,173.88
  4. Step 4: Simplify right side
    9,078,654.52x = 41,073,849,076,307.06
  5. Step 5: Solve for x
    x = 41,073,849,076,307.06/9,078,654.52
  6. Step 6: Final answer
    x = 4,524,222.06

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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.