Home / 13,469,050.40-20,206,567.20-3,883,683.20

Finding the Fourth Proportional to 13,469,050.40, 20,206,567.20 and 3,883,683.20

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Solution

The fourth proportional to 13,469,050.40, 20,206,567.20 and 3,883,683.20 is: 5,826,387.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469,050.40 : 20,206,567.20 = 3,883,683.20 : x
  2. Step 2: Convert to fraction form
    13,469,050.40/20,206,567.20 = 3,883,683.20/x
  3. Step 3: Cross multiply
    13,469,050.40x = 20,206,567.20 × 3,883,683.20
  4. Step 4: Simplify right side
    13,469,050.40x = 78,475,905,564,311.05
  5. Step 5: Solve for x
    x = 78,475,905,564,311.05/13,469,050.40
  6. Step 6: Final answer
    x = 5,826,387.40

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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.