Home / 13,228,339.13-19,842,499.53-4,131,216.37

Finding the Fourth Proportional to 13,228,339.13, 19,842,499.53 and 4,131,216.37

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Solution

The fourth proportional to 13,228,339.13, 19,842,499.53 and 4,131,216.37 is: 6,196,821.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,228,339.13 : 19,842,499.53 = 4,131,216.37 : x
  2. Step 2: Convert to fraction form
    13,228,339.13/19,842,499.53 = 4,131,216.37/x
  3. Step 3: Cross multiply
    13,228,339.13x = 19,842,499.53 × 4,131,216.37
  4. Step 4: Simplify right side
    13,228,339.13x = 81,973,658,904,856.44
  5. Step 5: Solve for x
    x = 81,973,658,904,856.44/13,228,339.13
  6. Step 6: Final answer
    x = 6,196,821.70

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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.