Home / 9,609,362.54-13,260,919.03-5,258,449.36

Finding the Fourth Proportional to 9,609,362.54, 13,260,919.03 and 5,258,449.36

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Solution

The fourth proportional to 9,609,362.54, 13,260,919.03 and 5,258,449.36 is: 7,256,659.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,362.54 : 13,260,919.03 = 5,258,449.36 : x
  2. Step 2: Convert to fraction form
    9,609,362.54/13,260,919.03 = 5,258,449.36/x
  3. Step 3: Cross multiply
    9,609,362.54x = 13,260,919.03 × 5,258,449.36
  4. Step 4: Simplify right side
    9,609,362.54x = 69,731,871,186,315.32
  5. Step 5: Solve for x
    x = 69,731,871,186,315.32/9,609,362.54
  6. Step 6: Final answer
    x = 7,256,659.42

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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.