Home / 6,228,968.40-9,335,579.40-3,027,200.40

Finding the Fourth Proportional to 6,228,968.40, 9,335,579.40 and 3,027,200.40

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Solution

The fourth proportional to 6,228,968.40, 9,335,579.40 and 3,027,200.40 is: 4,536,974.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,228,968.40 : 9,335,579.40 = 3,027,200.40 : x
  2. Step 2: Convert to fraction form
    6,228,968.40/9,335,579.40 = 3,027,200.40/x
  3. Step 3: Cross multiply
    6,228,968.40x = 9,335,579.40 × 3,027,200.40
  4. Step 4: Simplify right side
    6,228,968.40x = 28,260,669,693,911.76
  5. Step 5: Solve for x
    x = 28,260,669,693,911.76/6,228,968.40
  6. Step 6: Final answer
    x = 4,536,974.32

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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.