Home / 9,621,083.82-13,276,623.90-5,270,189.46

Finding the Fourth Proportional to 9,621,083.82, 13,276,623.90 and 5,270,189.46

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Solution

The fourth proportional to 9,621,083.82, 13,276,623.90 and 5,270,189.46 is: 7,272,603.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,621,083.82 : 13,276,623.90 = 5,270,189.46 : x
  2. Step 2: Convert to fraction form
    9,621,083.82/13,276,623.90 = 5,270,189.46/x
  3. Step 3: Cross multiply
    9,621,083.82x = 13,276,623.90 × 5,270,189.46
  4. Step 4: Simplify right side
    9,621,083.82x = 69,970,323,342,164.09
  5. Step 5: Solve for x
    x = 69,970,323,342,164.09/9,621,083.82
  6. Step 6: Final answer
    x = 7,272,603.03

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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.