Home / 6,847,174.72-9,448,985.64-3,791,323.36

Finding the Fourth Proportional to 6,847,174.72, 9,448,985.64 and 3,791,323.36

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Solution

The fourth proportional to 6,847,174.72, 9,448,985.64 and 3,791,323.36 is: 5,231,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,847,174.72 : 9,448,985.64 = 3,791,323.36 : x
  2. Step 2: Convert to fraction form
    6,847,174.72/9,448,985.64 = 3,791,323.36/x
  3. Step 3: Cross multiply
    6,847,174.72x = 9,448,985.64 × 3,791,323.36
  4. Step 4: Simplify right side
    6,847,174.72x = 35,824,159,985,236.55
  5. Step 5: Solve for x
    x = 35,824,159,985,236.55/6,847,174.72
  6. Step 6: Final answer
    x = 5,231,962.30

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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.