Home / 13,348,834.61-20,023,284.72-3,764,263.37

Finding the Fourth Proportional to 13,348,834.61, 20,023,284.72 and 3,764,263.37

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Solution

The fourth proportional to 13,348,834.61, 20,023,284.72 and 3,764,263.37 is: 5,646,404.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,834.61 : 20,023,284.72 = 3,764,263.37 : x
  2. Step 2: Convert to fraction form
    13,348,834.61/20,023,284.72 = 3,764,263.37/x
  3. Step 3: Cross multiply
    13,348,834.61x = 20,023,284.72 × 3,764,263.37
  4. Step 4: Simplify right side
    13,348,834.61x = 75,372,917,218,576.70
  5. Step 5: Solve for x
    x = 75,372,917,218,576.70/13,348,834.61
  6. Step 6: Final answer
    x = 5,646,404.31

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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.