Home / 7,072,667.24-10,609,074.97-5,661,692.60

Finding the Fourth Proportional to 7,072,667.24, 10,609,074.97 and 5,661,692.60

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Solution

The fourth proportional to 7,072,667.24, 10,609,074.97 and 5,661,692.60 is: 8,492,598.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,667.24 : 10,609,074.97 = 5,661,692.60 : x
  2. Step 2: Convert to fraction form
    7,072,667.24/10,609,074.97 = 5,661,692.60/x
  3. Step 3: Cross multiply
    7,072,667.24x = 10,609,074.97 × 5,661,692.60
  4. Step 4: Simplify right side
    7,072,667.24x = 60,065,321,183,294.61
  5. Step 5: Solve for x
    x = 60,065,321,183,294.61/7,072,667.24
  6. Step 6: Final answer
    x = 8,492,598.22

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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.