Home / 7,310,916.88-10,089,742.26-4,047,731.61

Finding the Fourth Proportional to 7,310,916.88, 10,089,742.26 and 4,047,731.61

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Solution

The fourth proportional to 7,310,916.88, 10,089,742.26 and 4,047,731.61 is: 5,586,244.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,916.88 : 10,089,742.26 = 4,047,731.61 : x
  2. Step 2: Convert to fraction form
    7,310,916.88/10,089,742.26 = 4,047,731.61/x
  3. Step 3: Cross multiply
    7,310,916.88x = 10,089,742.26 × 4,047,731.61
  4. Step 4: Simplify right side
    7,310,916.88x = 40,840,568,659,897.30
  5. Step 5: Solve for x
    x = 40,840,568,659,897.30/7,310,916.88
  6. Step 6: Final answer
    x = 5,586,244.43

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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.