Home / 13,828,324.32-20,735,847.72-6,535,709.64

Finding the Fourth Proportional to 13,828,324.32, 20,735,847.72 and 6,535,709.64

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Solution

The fourth proportional to 13,828,324.32, 20,735,847.72 and 6,535,709.64 is: 9,800,426.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,828,324.32 : 20,735,847.72 = 6,535,709.64 : x
  2. Step 2: Convert to fraction form
    13,828,324.32/20,735,847.72 = 6,535,709.64/x
  3. Step 3: Cross multiply
    13,828,324.32x = 20,735,847.72 × 6,535,709.64
  4. Step 4: Simplify right side
    13,828,324.32x = 135,523,479,837,176
  5. Step 5: Solve for x
    x = 135,523,479,837,176/13,828,324.32
  6. Step 6: Final answer
    x = 9,800,426.77

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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.