Home / 6,992,604-10,487,909.57-2,200,168.76

Finding the Fourth Proportional to 6,992,604, 10,487,909.57 and 2,200,168.76

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Solution

The fourth proportional to 6,992,604, 10,487,909.57 and 2,200,168.76 is: 3,299,939.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992,604 : 10,487,909.57 = 2,200,168.76 : x
  2. Step 2: Convert to fraction form
    6,992,604/10,487,909.57 = 2,200,168.76/x
  3. Step 3: Cross multiply
    6,992,604x = 10,487,909.57 × 2,200,168.76
  4. Step 4: Simplify right side
    6,992,604x = 23,075,170,930,178.64
  5. Step 5: Solve for x
    x = 23,075,170,930,178.64/6,992,604
  6. Step 6: Final answer
    x = 3,299,939.61

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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.