Home / 8,455,480.54-12,677,009.52-2,694,899.45

Finding the Fourth Proportional to 8,455,480.54, 12,677,009.52 and 2,694,899.45

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Solution

The fourth proportional to 8,455,480.54, 12,677,009.52 and 2,694,899.45 is: 4,040,369.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,455,480.54 : 12,677,009.52 = 2,694,899.45 : x
  2. Step 2: Convert to fraction form
    8,455,480.54/12,677,009.52 = 2,694,899.45/x
  3. Step 3: Cross multiply
    8,455,480.54x = 12,677,009.52 × 2,694,899.45
  4. Step 4: Simplify right side
    8,455,480.54x = 34,163,266,024,891.16
  5. Step 5: Solve for x
    x = 34,163,266,024,891.16/8,455,480.54
  6. Step 6: Final answer
    x = 4,040,369.54

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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.