Home / 13,859,762.04-20,775,684.06-5,777,211.60

Finding the Fourth Proportional to 13,859,762.04, 20,775,684.06 and 5,777,211.60

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Solution

The fourth proportional to 13,859,762.04, 20,775,684.06 and 5,777,211.60 is: 8,659,998.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,859,762.04 : 20,775,684.06 = 5,777,211.60 : x
  2. Step 2: Convert to fraction form
    13,859,762.04/20,775,684.06 = 5,777,211.60/x
  3. Step 3: Cross multiply
    13,859,762.04x = 20,775,684.06 × 5,777,211.60
  4. Step 4: Simplify right side
    13,859,762.04x = 120,025,522,949,367.08
  5. Step 5: Solve for x
    x = 120,025,522,949,367.08/13,859,762.04
  6. Step 6: Final answer
    x = 8,659,998.82

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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.