Home / 7,879,120.91-10,873,353.22-4,441,361.03

Finding the Fourth Proportional to 7,879,120.91, 10,873,353.22 and 4,441,361.03

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Solution

The fourth proportional to 7,879,120.91, 10,873,353.22 and 4,441,361.03 is: 6,129,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,120.91 : 10,873,353.22 = 4,441,361.03 : x
  2. Step 2: Convert to fraction form
    7,879,120.91/10,873,353.22 = 4,441,361.03/x
  3. Step 3: Cross multiply
    7,879,120.91x = 10,873,353.22 × 4,441,361.03
  4. Step 4: Simplify right side
    7,879,120.91x = 48,292,487,232,037.91
  5. Step 5: Solve for x
    x = 48,292,487,232,037.91/7,879,120.91
  6. Step 6: Final answer
    x = 6,129,172.00

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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.