Home / 6,342,721.70-9,513,999.90-1,550,453.06

Finding the Fourth Proportional to 6,342,721.70, 9,513,999.90 and 1,550,453.06

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Solution

The fourth proportional to 6,342,721.70, 9,513,999.90 and 1,550,453.06 is: 2,325,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,342,721.70 : 9,513,999.90 = 1,550,453.06 : x
  2. Step 2: Convert to fraction form
    6,342,721.70/9,513,999.90 = 1,550,453.06/x
  3. Step 3: Cross multiply
    6,342,721.70x = 9,513,999.90 × 1,550,453.06
  4. Step 4: Simplify right side
    6,342,721.70x = 14,751,010,257,794.70
  5. Step 5: Solve for x
    x = 14,751,010,257,794.70/6,342,721.70
  6. Step 6: Final answer
    x = 2,325,659.39

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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.