Home / 5,388,491.07-7,445,844.70-3,837,059.30

Finding the Fourth Proportional to 5,388,491.07, 7,445,844.70 and 3,837,059.30

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Solution

The fourth proportional to 5,388,491.07, 7,445,844.70 and 3,837,059.30 is: 5,302,068.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,491.07 : 7,445,844.70 = 3,837,059.30 : x
  2. Step 2: Convert to fraction form
    5,388,491.07/7,445,844.70 = 3,837,059.30/x
  3. Step 3: Cross multiply
    5,388,491.07x = 7,445,844.70 × 3,837,059.30
  4. Step 4: Simplify right side
    5,388,491.07x = 28,570,147,661,512.68
  5. Step 5: Solve for x
    x = 28,570,147,661,512.68/5,388,491.07
  6. Step 6: Final answer
    x = 5,302,068.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.