Home / 7,069,072.68-10,619,571.15-4,192,326.45

Finding the Fourth Proportional to 7,069,072.68, 10,619,571.15 and 4,192,326.45

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Solution

The fourth proportional to 7,069,072.68, 10,619,571.15 and 4,192,326.45 is: 6,297,956.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,072.68 : 10,619,571.15 = 4,192,326.45 : x
  2. Step 2: Convert to fraction form
    7,069,072.68/10,619,571.15 = 4,192,326.45/x
  3. Step 3: Cross multiply
    7,069,072.68x = 10,619,571.15 × 4,192,326.45
  4. Step 4: Simplify right side
    7,069,072.68x = 44,520,709,019,801.92
  5. Step 5: Solve for x
    x = 44,520,709,019,801.92/7,069,072.68
  6. Step 6: Final answer
    x = 6,297,956.05

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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.