Home / 9,146,584.80-13,720,518.72-2,756,890.08

Finding the Fourth Proportional to 9,146,584.80, 13,720,518.72 and 2,756,890.08

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Solution

The fourth proportional to 9,146,584.80, 13,720,518.72 and 2,756,890.08 is: 4,135,528.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,146,584.80 : 13,720,518.72 = 2,756,890.08 : x
  2. Step 2: Convert to fraction form
    9,146,584.80/13,720,518.72 = 2,756,890.08/x
  3. Step 3: Cross multiply
    9,146,584.80x = 13,720,518.72 × 2,756,890.08
  4. Step 4: Simplify right side
    9,146,584.80x = 37,825,961,951,622.30
  5. Step 5: Solve for x
    x = 37,825,961,951,622.30/9,146,584.80
  6. Step 6: Final answer
    x = 4,135,528.48

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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.