Home / 5,388,056.55-8,077,793.40-3,110,998.02

Finding the Fourth Proportional to 5,388,056.55, 8,077,793.40 and 3,110,998.02

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Solution

The fourth proportional to 5,388,056.55, 8,077,793.40 and 3,110,998.02 is: 4,664,019.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,056.55 : 8,077,793.40 = 3,110,998.02 : x
  2. Step 2: Convert to fraction form
    5,388,056.55/8,077,793.40 = 3,110,998.02/x
  3. Step 3: Cross multiply
    5,388,056.55x = 8,077,793.40 × 3,110,998.02
  4. Step 4: Simplify right side
    5,388,056.55x = 25,129,999,273,369.07
  5. Step 5: Solve for x
    x = 25,129,999,273,369.07/5,388,056.55
  6. Step 6: Final answer
    x = 4,664,019.21

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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.