Home / 8,198,284.59-12,289,196.93-2,803,245.37

Finding the Fourth Proportional to 8,198,284.59, 12,289,196.93 and 2,803,245.37

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Solution

The fourth proportional to 8,198,284.59, 12,289,196.93 and 2,803,245.37 is: 4,202,053.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,284.59 : 12,289,196.93 = 2,803,245.37 : x
  2. Step 2: Convert to fraction form
    8,198,284.59/12,289,196.93 = 2,803,245.37/x
  3. Step 3: Cross multiply
    8,198,284.59x = 12,289,196.93 × 2,803,245.37
  4. Step 4: Simplify right side
    8,198,284.59x = 34,449,634,366,069.75
  5. Step 5: Solve for x
    x = 34,449,634,366,069.75/8,198,284.59
  6. Step 6: Final answer
    x = 4,202,053.98

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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.