Home / 6,349,644.61-8,762,672.57-3,449,201.47

Finding the Fourth Proportional to 6,349,644.61, 8,762,672.57 and 3,449,201.47

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Solution

The fourth proportional to 6,349,644.61, 8,762,672.57 and 3,449,201.47 is: 4,759,986.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,644.61 : 8,762,672.57 = 3,449,201.47 : x
  2. Step 2: Convert to fraction form
    6,349,644.61/8,762,672.57 = 3,449,201.47/x
  3. Step 3: Cross multiply
    6,349,644.61x = 8,762,672.57 × 3,449,201.47
  4. Step 4: Simplify right side
    6,349,644.61x = 30,224,223,118,195.68
  5. Step 5: Solve for x
    x = 30,224,223,118,195.68/6,349,644.61
  6. Step 6: Final answer
    x = 4,759,986.58

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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.