Home / 9,947,622.03-14,921,431.78-2,759,155.89

Finding the Fourth Proportional to 9,947,622.03, 14,921,431.78 and 2,759,155.89

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Solution

The fourth proportional to 9,947,622.03, 14,921,431.78 and 2,759,155.89 is: 4,138,733.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,622.03 : 14,921,431.78 = 2,759,155.89 : x
  2. Step 2: Convert to fraction form
    9,947,622.03/14,921,431.78 = 2,759,155.89/x
  3. Step 3: Cross multiply
    9,947,622.03x = 14,921,431.78 × 2,759,155.89
  4. Step 4: Simplify right side
    9,947,622.03x = 41,170,556,383,020.19
  5. Step 5: Solve for x
    x = 41,170,556,383,020.19/9,947,622.03
  6. Step 6: Final answer
    x = 4,138,733.48

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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.