Home / 9,609,143.92-13,260,618.06-5,258,230.54

Finding the Fourth Proportional to 9,609,143.92, 13,260,618.06 and 5,258,230.54

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Solution

The fourth proportional to 9,609,143.92, 13,260,618.06 and 5,258,230.54 is: 7,256,357.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,609,143.92 : 13,260,618.06 = 5,258,230.54 : x
  2. Step 2: Convert to fraction form
    9,609,143.92/13,260,618.06 = 5,258,230.54/x
  3. Step 3: Cross multiply
    9,609,143.92x = 13,260,618.06 × 5,258,230.54
  4. Step 4: Simplify right side
    9,609,143.92x = 69,727,386,862,367.55
  5. Step 5: Solve for x
    x = 69,727,386,862,367.55/9,609,143.92
  6. Step 6: Final answer
    x = 7,256,357.84

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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.