Home / 13,617,979.16-20,426,793.77-4,524,258.20

Finding the Fourth Proportional to 13,617,979.16, 20,426,793.77 and 4,524,258.20

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Solution

The fourth proportional to 13,617,979.16, 20,426,793.77 and 4,524,258.20 is: 6,786,329.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,979.16 : 20,426,793.77 = 4,524,258.20 : x
  2. Step 2: Convert to fraction form
    13,617,979.16/20,426,793.77 = 4,524,258.20/x
  3. Step 3: Cross multiply
    13,617,979.16x = 20,426,793.77 × 4,524,258.20
  4. Step 4: Simplify right side
    13,617,979.16x = 92,416,089,122,808.09
  5. Step 5: Solve for x
    x = 92,416,089,122,808.09/13,617,979.16
  6. Step 6: Final answer
    x = 6,786,329.17

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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.