Home / 7,311,170.20-10,089,730.12-4,047,984.83

Finding the Fourth Proportional to 7,311,170.20, 10,089,730.12 and 4,047,984.83

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Solution

The fourth proportional to 7,311,170.20, 10,089,730.12 and 4,047,984.83 is: 5,586,393.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,311,170.20 : 10,089,730.12 = 4,047,984.83 : x
  2. Step 2: Convert to fraction form
    7,311,170.20/10,089,730.12 = 4,047,984.83/x
  3. Step 3: Cross multiply
    7,311,170.20x = 10,089,730.12 × 4,047,984.83
  4. Step 4: Simplify right side
    7,311,170.20x = 40,843,074,435,963.89
  5. Step 5: Solve for x
    x = 40,843,074,435,963.89/7,311,170.20
  6. Step 6: Final answer
    x = 5,586,393.61

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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.