Home / 9,577,873.89-13,217,745.96-5,227,239.51

Finding the Fourth Proportional to 9,577,873.89, 13,217,745.96 and 5,227,239.51

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Solution

The fourth proportional to 9,577,873.89, 13,217,745.96 and 5,227,239.51 is: 7,213,743.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,873.89 : 13,217,745.96 = 5,227,239.51 : x
  2. Step 2: Convert to fraction form
    9,577,873.89/13,217,745.96 = 5,227,239.51/x
  3. Step 3: Cross multiply
    9,577,873.89x = 13,217,745.96 × 5,227,239.51
  4. Step 4: Simplify right side
    9,577,873.89x = 69,092,323,915,254.88
  5. Step 5: Solve for x
    x = 69,092,323,915,254.88/9,577,873.89
  6. Step 6: Final answer
    x = 7,213,743.33

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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.