Home / 5,702,788.80-8,555,768.64-4,635,187.20

Finding the Fourth Proportional to 5,702,788.80, 8,555,768.64 and 4,635,187.20

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Solution

The fourth proportional to 5,702,788.80, 8,555,768.64 and 4,635,187.20 is: 6,954,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,702,788.80 : 8,555,768.64 = 4,635,187.20 : x
  2. Step 2: Convert to fraction form
    5,702,788.80/8,555,768.64 = 4,635,187.20/x
  3. Step 3: Cross multiply
    5,702,788.80x = 8,555,768.64 × 4,635,187.20
  4. Step 4: Simplify right side
    5,702,788.80x = 39,657,589,286,289.41
  5. Step 5: Solve for x
    x = 39,657,589,286,289.41/5,702,788.80
  6. Step 6: Final answer
    x = 6,954,069.43

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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.