Home / 6,209,918.25-9,314,343.72-3,780,440.91

Finding the Fourth Proportional to 6,209,918.25, 9,314,343.72 and 3,780,440.91

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Solution

The fourth proportional to 6,209,918.25, 9,314,343.72 and 3,780,440.91 is: 5,670,336.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,209,918.25 : 9,314,343.72 = 3,780,440.91 : x
  2. Step 2: Convert to fraction form
    6,209,918.25/9,314,343.72 = 3,780,440.91/x
  3. Step 3: Cross multiply
    6,209,918.25x = 9,314,343.72 × 3,780,440.91
  4. Step 4: Simplify right side
    6,209,918.25x = 35,212,326,048,889.59
  5. Step 5: Solve for x
    x = 35,212,326,048,889.59/6,209,918.25
  6. Step 6: Final answer
    x = 5,670,336.49

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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.