Home / 7,252,316.90-10,874,731.73-2,134,081.64

Finding the Fourth Proportional to 7,252,316.90, 10,874,731.73 and 2,134,081.64

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Solution

The fourth proportional to 7,252,316.90, 10,874,731.73 and 2,134,081.64 is: 3,200,020.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,316.90 : 10,874,731.73 = 2,134,081.64 : x
  2. Step 2: Convert to fraction form
    7,252,316.90/10,874,731.73 = 2,134,081.64/x
  3. Step 3: Cross multiply
    7,252,316.90x = 10,874,731.73 × 2,134,081.64
  4. Step 4: Simplify right side
    7,252,316.90x = 23,207,565,259,874.37
  5. Step 5: Solve for x
    x = 23,207,565,259,874.37/7,252,316.90
  6. Step 6: Final answer
    x = 3,200,020.85

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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.