Home / 6,904,512.40-10,348,992.60-3,312,000.40

Finding the Fourth Proportional to 6,904,512.40, 10,348,992.60 and 3,312,000.40

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Solution

The fourth proportional to 6,904,512.40, 10,348,992.60 and 3,312,000.40 is: 4,964,270.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,904,512.40 : 10,348,992.60 = 3,312,000.40 : x
  2. Step 2: Convert to fraction form
    6,904,512.40/10,348,992.60 = 3,312,000.40/x
  3. Step 3: Cross multiply
    6,904,512.40x = 10,348,992.60 × 3,312,000.40
  4. Step 4: Simplify right side
    6,904,512.40x = 34,275,867,630,797.04
  5. Step 5: Solve for x
    x = 34,275,867,630,797.04/6,904,512.40
  6. Step 6: Final answer
    x = 4,964,270.56

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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.