Home / 8,297,350.34-12,447,853.46-2,540,127.50

Finding the Fourth Proportional to 8,297,350.34, 12,447,853.46 and 2,540,127.50

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Solution

The fourth proportional to 8,297,350.34, 12,447,853.46 and 2,540,127.50 is: 3,810,750.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,350.34 : 12,447,853.46 = 2,540,127.50 : x
  2. Step 2: Convert to fraction form
    8,297,350.34/12,447,853.46 = 2,540,127.50/x
  3. Step 3: Cross multiply
    8,297,350.34x = 12,447,853.46 × 2,540,127.50
  4. Step 4: Simplify right side
    8,297,350.34x = 31,619,134,889,716.15
  5. Step 5: Solve for x
    x = 31,619,134,889,716.15/8,297,350.34
  6. Step 6: Final answer
    x = 3,810,750.85

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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.