Home / 5,768,279.67-8,647,753.67-3,523,659.51

Finding the Fourth Proportional to 5,768,279.67, 8,647,753.67 and 3,523,659.51

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Solution

The fourth proportional to 5,768,279.67, 8,647,753.67 and 3,523,659.51 is: 5,282,639.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,279.67 : 8,647,753.67 = 3,523,659.51 : x
  2. Step 2: Convert to fraction form
    5,768,279.67/8,647,753.67 = 3,523,659.51/x
  3. Step 3: Cross multiply
    5,768,279.67x = 8,647,753.67 × 3,523,659.51
  4. Step 4: Simplify right side
    5,768,279.67x = 30,471,739,441,814.60
  5. Step 5: Solve for x
    x = 30,471,739,441,814.60/5,768,279.67
  6. Step 6: Final answer
    x = 5,282,639.05

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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.