Home / 13,873,198.02-20,811,790.98-4,289,323.89

Finding the Fourth Proportional to 13,873,198.02, 20,811,790.98 and 4,289,323.89

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Solution

The fourth proportional to 13,873,198.02, 20,811,790.98 and 4,289,323.89 is: 6,434,602.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,198.02 : 20,811,790.98 = 4,289,323.89 : x
  2. Step 2: Convert to fraction form
    13,873,198.02/20,811,790.98 = 4,289,323.89/x
  3. Step 3: Cross multiply
    13,873,198.02x = 20,811,790.98 × 4,289,323.89
  4. Step 4: Simplify right side
    13,873,198.02x = 89,268,512,244,200.50
  5. Step 5: Solve for x
    x = 89,268,512,244,200.50/13,873,198.02
  6. Step 6: Final answer
    x = 6,434,602.33

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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.