Home / 6,147,851.86-9,181,918.76-5,570,321.26

Finding the Fourth Proportional to 6,147,851.86, 9,181,918.76 and 5,570,321.26

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Solution

The fourth proportional to 6,147,851.86, 9,181,918.76 and 5,570,321.26 is: 8,319,367.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,147,851.86 : 9,181,918.76 = 5,570,321.26 : x
  2. Step 2: Convert to fraction form
    6,147,851.86/9,181,918.76 = 5,570,321.26/x
  3. Step 3: Cross multiply
    6,147,851.86x = 9,181,918.76 × 5,570,321.26
  4. Step 4: Simplify right side
    6,147,851.86x = 51,146,237,202,659.64
  5. Step 5: Solve for x
    x = 51,146,237,202,659.64/6,147,851.86
  6. Step 6: Final answer
    x = 8,319,367.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.