Home / 6,148,505.32-8,485,080.42-3,856,762.60

Finding the Fourth Proportional to 6,148,505.32, 8,485,080.42 and 3,856,762.60

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Solution

The fourth proportional to 6,148,505.32, 8,485,080.42 and 3,856,762.60 is: 5,322,422.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,505.32 : 8,485,080.42 = 3,856,762.60 : x
  2. Step 2: Convert to fraction form
    6,148,505.32/8,485,080.42 = 3,856,762.60/x
  3. Step 3: Cross multiply
    6,148,505.32x = 8,485,080.42 × 3,856,762.60
  4. Step 4: Simplify right side
    6,148,505.32x = 32,724,940,821,848.29
  5. Step 5: Solve for x
    x = 32,724,940,821,848.29/6,148,505.32
  6. Step 6: Final answer
    x = 5,322,422.14

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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.