Home / 7,166,086.69-10,753,754.48-2,616,754.59

Finding the Fourth Proportional to 7,166,086.69, 10,753,754.48 and 2,616,754.59

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Solution

The fourth proportional to 7,166,086.69, 10,753,754.48 and 2,616,754.59 is: 3,926,820.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,086.69 : 10,753,754.48 = 2,616,754.59 : x
  2. Step 2: Convert to fraction form
    7,166,086.69/10,753,754.48 = 2,616,754.59/x
  3. Step 3: Cross multiply
    7,166,086.69x = 10,753,754.48 × 2,616,754.59
  4. Step 4: Simplify right side
    7,166,086.69x = 28,139,936,432,328.70
  5. Step 5: Solve for x
    x = 28,139,936,432,328.70/7,166,086.69
  6. Step 6: Final answer
    x = 3,926,820.55

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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.