Home / 9,028,398.69-13,546,396.94-5,619,536.37

Finding the Fourth Proportional to 9,028,398.69, 13,546,396.94 and 5,619,536.37

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Solution

The fourth proportional to 9,028,398.69, 13,546,396.94 and 5,619,536.37 is: 8,431,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,028,398.69 : 13,546,396.94 = 5,619,536.37 : x
  2. Step 2: Convert to fraction form
    9,028,398.69/13,546,396.94 = 5,619,536.37/x
  3. Step 3: Cross multiply
    9,028,398.69x = 13,546,396.94 × 5,619,536.37
  4. Step 4: Simplify right side
    9,028,398.69x = 76,124,470,258,689.03
  5. Step 5: Solve for x
    x = 76,124,470,258,689.03/9,028,398.69
  6. Step 6: Final answer
    x = 8,431,669.10

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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.