Home / 13,727,162.48-20,590,653.95-3,491,935.04

Finding the Fourth Proportional to 13,727,162.48, 20,590,653.95 and 3,491,935.04

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Solution

The fourth proportional to 13,727,162.48, 20,590,653.95 and 3,491,935.04 is: 5,237,879.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,727,162.48 : 20,590,653.95 = 3,491,935.04 : x
  2. Step 2: Convert to fraction form
    13,727,162.48/20,590,653.95 = 3,491,935.04/x
  3. Step 3: Cross multiply
    13,727,162.48x = 20,590,653.95 × 3,491,935.04
  4. Step 4: Simplify right side
    13,727,162.48x = 71,901,225,904,106.47
  5. Step 5: Solve for x
    x = 71,901,225,904,106.47/13,727,162.48
  6. Step 6: Final answer
    x = 5,237,879.72

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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.