Home / 7,310,917.88-10,089,743.64-4,047,732.61

Finding the Fourth Proportional to 7,310,917.88, 10,089,743.64 and 4,047,732.61

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Solution

The fourth proportional to 7,310,917.88, 10,089,743.64 and 4,047,732.61 is: 5,586,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,917.88 : 10,089,743.64 = 4,047,732.61 : x
  2. Step 2: Convert to fraction form
    7,310,917.88/10,089,743.64 = 4,047,732.61/x
  3. Step 3: Cross multiply
    7,310,917.88x = 10,089,743.64 × 4,047,732.61
  4. Step 4: Simplify right side
    7,310,917.88x = 40,840,584,358,168.10
  5. Step 5: Solve for x
    x = 40,840,584,358,168.10/7,310,917.88
  6. Step 6: Final answer
    x = 5,586,245.81

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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.