Home / 5,728,735.65-7,905,497.55-3,150,416.43

Finding the Fourth Proportional to 5,728,735.65, 7,905,497.55 and 3,150,416.43

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Solution

The fourth proportional to 5,728,735.65, 7,905,497.55 and 3,150,416.43 is: 4,347,487.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,735.65 : 7,905,497.55 = 3,150,416.43 : x
  2. Step 2: Convert to fraction form
    5,728,735.65/7,905,497.55 = 3,150,416.43/x
  3. Step 3: Cross multiply
    5,728,735.65x = 7,905,497.55 × 3,150,416.43
  4. Step 4: Simplify right side
    5,728,735.65x = 24,905,609,368,844.75
  5. Step 5: Solve for x
    x = 24,905,609,368,844.75/5,728,735.65
  6. Step 6: Final answer
    x = 4,347,487.98

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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.