Home / 13,198,591.02-19,797,923.44-4,102,018.76

Finding the Fourth Proportional to 13,198,591.02, 19,797,923.44 and 4,102,018.76

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Solution

The fourth proportional to 13,198,591.02, 19,797,923.44 and 4,102,018.76 is: 6,153,039.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,198,591.02 : 19,797,923.44 = 4,102,018.76 : x
  2. Step 2: Convert to fraction form
    13,198,591.02/19,797,923.44 = 4,102,018.76/x
  3. Step 3: Cross multiply
    13,198,591.02x = 19,797,923.44 × 4,102,018.76
  4. Step 4: Simplify right side
    13,198,591.02x = 81,211,453,357,168.11
  5. Step 5: Solve for x
    x = 81,211,453,357,168.11/13,198,591.02
  6. Step 6: Final answer
    x = 6,153,039.61

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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.