Home / 5,465,797.61-8,193,209.38-1,869,103.67

Finding the Fourth Proportional to 5,465,797.61, 8,193,209.38 and 1,869,103.67

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Solution

The fourth proportional to 5,465,797.61, 8,193,209.38 and 1,869,103.67 is: 2,801,779.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,797.61 : 8,193,209.38 = 1,869,103.67 : x
  2. Step 2: Convert to fraction form
    5,465,797.61/8,193,209.38 = 1,869,103.67/x
  3. Step 3: Cross multiply
    5,465,797.61x = 8,193,209.38 × 1,869,103.67
  4. Step 4: Simplify right side
    5,465,797.61x = 15,313,957,675,597.62
  5. Step 5: Solve for x
    x = 15,313,957,675,597.62/5,465,797.61
  6. Step 6: Final answer
    x = 2,801,779.13

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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.