Home / 5,627,668.80-8,441,429.44-1,367,824.64

Finding the Fourth Proportional to 5,627,668.80, 8,441,429.44 and 1,367,824.64

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Solution

The fourth proportional to 5,627,668.80, 8,441,429.44 and 1,367,824.64 is: 2,051,719.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,668.80 : 8,441,429.44 = 1,367,824.64 : x
  2. Step 2: Convert to fraction form
    5,627,668.80/8,441,429.44 = 1,367,824.64/x
  3. Step 3: Cross multiply
    5,627,668.80x = 8,441,429.44 × 1,367,824.64
  4. Step 4: Simplify right side
    5,627,668.80x = 11,546,395,184,853.40
  5. Step 5: Solve for x
    x = 11,546,395,184,853.40/5,627,668.80
  6. Step 6: Final answer
    x = 2,051,719.03

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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.