Home / 6,978,675.44-10,468,000.20-2,186,731.76

Finding the Fourth Proportional to 6,978,675.44, 10,468,000.20 and 2,186,731.76

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Solution

The fourth proportional to 6,978,675.44, 10,468,000.20 and 2,186,731.76 is: 3,280,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,675.44 : 10,468,000.20 = 2,186,731.76 : x
  2. Step 2: Convert to fraction form
    6,978,675.44/10,468,000.20 = 2,186,731.76/x
  3. Step 3: Cross multiply
    6,978,675.44x = 10,468,000.20 × 2,186,731.76
  4. Step 4: Simplify right side
    6,978,675.44x = 22,890,708,501,026.35
  5. Step 5: Solve for x
    x = 22,890,708,501,026.35/6,978,675.44
  6. Step 6: Final answer
    x = 3,280,093.58

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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.