Home / 6,478,226.88-8,940,094.56-3,577,611.84

Finding the Fourth Proportional to 6,478,226.88, 8,940,094.56 and 3,577,611.84

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Solution

The fourth proportional to 6,478,226.88, 8,940,094.56 and 3,577,611.84 is: 4,937,182.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,478,226.88 : 8,940,094.56 = 3,577,611.84 : x
  2. Step 2: Convert to fraction form
    6,478,226.88/8,940,094.56 = 3,577,611.84/x
  3. Step 3: Cross multiply
    6,478,226.88x = 8,940,094.56 × 3,577,611.84
  4. Step 4: Simplify right side
    6,478,226.88x = 31,984,188,148,575.59
  5. Step 5: Solve for x
    x = 31,984,188,148,575.59/6,478,226.88
  6. Step 6: Final answer
    x = 4,937,182.46

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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.