Home / 13,873,196.52-20,811,788.70-4,289,322.42

Finding the Fourth Proportional to 13,873,196.52, 20,811,788.70 and 4,289,322.42

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Solution

The fourth proportional to 13,873,196.52, 20,811,788.70 and 4,289,322.42 is: 6,434,600.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,196.52 : 20,811,788.70 = 4,289,322.42 : x
  2. Step 2: Convert to fraction form
    13,873,196.52/20,811,788.70 = 4,289,322.42/x
  3. Step 3: Cross multiply
    13,873,196.52x = 20,811,788.70 × 4,289,322.42
  4. Step 4: Simplify right side
    13,873,196.52x = 89,268,471,871,212.66
  5. Step 5: Solve for x
    x = 89,268,471,871,212.66/13,873,196.52
  6. Step 6: Final answer
    x = 6,434,600.11

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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.