Home / 5,477,205.33-7,557,884.85-3,154,853.14

Finding the Fourth Proportional to 5,477,205.33, 7,557,884.85 and 3,154,853.14

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Solution

The fourth proportional to 5,477,205.33, 7,557,884.85 and 3,154,853.14 is: 4,353,318.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,205.33 : 7,557,884.85 = 3,154,853.14 : x
  2. Step 2: Convert to fraction form
    5,477,205.33/7,557,884.85 = 3,154,853.14/x
  3. Step 3: Cross multiply
    5,477,205.33x = 7,557,884.85 × 3,154,853.14
  4. Step 4: Simplify right side
    5,477,205.33x = 23,844,016,712,991.50
  5. Step 5: Solve for x
    x = 23,844,016,712,991.50/5,477,205.33
  6. Step 6: Final answer
    x = 4,353,318.03

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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.