Home / 13,348,834.55-20,023,284.63-3,764,263.31

Finding the Fourth Proportional to 13,348,834.55, 20,023,284.63 and 3,764,263.31

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Solution

The fourth proportional to 13,348,834.55, 20,023,284.63 and 3,764,263.31 is: 5,646,404.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,834.55 : 20,023,284.63 = 3,764,263.31 : x
  2. Step 2: Convert to fraction form
    13,348,834.55/20,023,284.63 = 3,764,263.31/x
  3. Step 3: Cross multiply
    13,348,834.55x = 20,023,284.63 × 3,764,263.31
  4. Step 4: Simplify right side
    13,348,834.55x = 75,372,915,678,395.92
  5. Step 5: Solve for x
    x = 75,372,915,678,395.92/13,348,834.55
  6. Step 6: Final answer
    x = 5,646,404.22

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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.