Home / 13,806,435.83-20,705,146.39-4,581,930.44

Finding the Fourth Proportional to 13,806,435.83, 20,705,146.39 and 4,581,930.44

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Solution

The fourth proportional to 13,806,435.83, 20,705,146.39 and 4,581,930.44 is: 6,871,399.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,806,435.83 : 20,705,146.39 = 4,581,930.44 : x
  2. Step 2: Convert to fraction form
    13,806,435.83/20,705,146.39 = 4,581,930.44/x
  3. Step 3: Cross multiply
    13,806,435.83x = 20,705,146.39 × 4,581,930.44
  4. Step 4: Simplify right side
    13,806,435.83x = 94,869,540,566,487.39
  5. Step 5: Solve for x
    x = 94,869,540,566,487.39/13,806,435.83
  6. Step 6: Final answer
    x = 6,871,399.81

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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.