Home / 7,252,316.89-10,874,731.72-2,134,081.64

Finding the Fourth Proportional to 7,252,316.89, 10,874,731.72 and 2,134,081.64

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Solution

The fourth proportional to 7,252,316.89, 10,874,731.72 and 2,134,081.64 is: 3,200,020.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,316.89 : 10,874,731.72 = 2,134,081.64 : x
  2. Step 2: Convert to fraction form
    7,252,316.89/10,874,731.72 = 2,134,081.64/x
  3. Step 3: Cross multiply
    7,252,316.89x = 10,874,731.72 × 2,134,081.64
  4. Step 4: Simplify right side
    7,252,316.89x = 23,207,565,303,577.62
  5. Step 5: Solve for x
    x = 23,207,565,303,577.62/7,252,316.89
  6. Step 6: Final answer
    x = 3,200,020.86

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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.