Home / 5,477,258.18-7,557,957.68-3,154,905.97

Finding the Fourth Proportional to 5,477,258.18, 7,557,957.68 and 3,154,905.97

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Solution

The fourth proportional to 5,477,258.18, 7,557,957.68 and 3,154,905.97 is: 4,353,390.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,258.18 : 7,557,957.68 = 3,154,905.97 : x
  2. Step 2: Convert to fraction form
    5,477,258.18/7,557,957.68 = 3,154,905.97/x
  3. Step 3: Cross multiply
    5,477,258.18x = 7,557,957.68 × 3,154,905.97
  4. Step 4: Simplify right side
    5,477,258.18x = 23,844,645,770,969.92
  5. Step 5: Solve for x
    x = 23,844,645,770,969.92/5,477,258.18
  6. Step 6: Final answer
    x = 4,353,390.87

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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.