Home / 13,585,571.80-20,372,452.80-4,484,152.60

Finding the Fourth Proportional to 13,585,571.80, 20,372,452.80 and 4,484,152.60

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Solution

The fourth proportional to 13,585,571.80, 20,372,452.80 and 4,484,152.60 is: 6,724,279.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,585,571.80 : 20,372,452.80 = 4,484,152.60 : x
  2. Step 2: Convert to fraction form
    13,585,571.80/20,372,452.80 = 4,484,152.60/x
  3. Step 3: Cross multiply
    13,585,571.80x = 20,372,452.80 × 4,484,152.60
  4. Step 4: Simplify right side
    13,585,571.80x = 91,353,187,191,497.28
  5. Step 5: Solve for x
    x = 91,353,187,191,497.28/13,585,571.80
  6. Step 6: Final answer
    x = 6,724,279.89

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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.