Home / 11,518,901.85-17,275,203.45-4,329,882.93

Finding the Fourth Proportional to 11,518,901.85, 17,275,203.45 and 4,329,882.93

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Solution

The fourth proportional to 11,518,901.85, 17,275,203.45 and 4,329,882.93 is: 6,493,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,901.85 : 17,275,203.45 = 4,329,882.93 : x
  2. Step 2: Convert to fraction form
    11,518,901.85/17,275,203.45 = 4,329,882.93/x
  3. Step 3: Cross multiply
    11,518,901.85x = 17,275,203.45 × 4,329,882.93
  4. Step 4: Simplify right side
    11,518,901.85x = 74,799,608,530,432.09
  5. Step 5: Solve for x
    x = 74,799,608,530,432.09/11,518,901.85
  6. Step 6: Final answer
    x = 6,493,640.58

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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.