Home / 6,927,992.40-10,392,226.20-2,135,643.60

Finding the Fourth Proportional to 6,927,992.40, 10,392,226.20 and 2,135,643.60

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Solution

The fourth proportional to 6,927,992.40, 10,392,226.20 and 2,135,643.60 is: 3,203,538.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,927,992.40 : 10,392,226.20 = 2,135,643.60 : x
  2. Step 2: Convert to fraction form
    6,927,992.40/10,392,226.20 = 2,135,643.60/x
  3. Step 3: Cross multiply
    6,927,992.40x = 10,392,226.20 × 2,135,643.60
  4. Step 4: Simplify right side
    6,927,992.40x = 22,194,091,373,782.32
  5. Step 5: Solve for x
    x = 22,194,091,373,782.32/6,927,992.40
  6. Step 6: Final answer
    x = 3,203,538.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.