Home / 5,396,235.69-7,447,564.74-3,435,487.36

Finding the Fourth Proportional to 5,396,235.69, 7,447,564.74 and 3,435,487.36

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Solution

The fourth proportional to 5,396,235.69, 7,447,564.74 and 3,435,487.36 is: 4,741,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,235.69 : 7,447,564.74 = 3,435,487.36 : x
  2. Step 2: Convert to fraction form
    5,396,235.69/7,447,564.74 = 3,435,487.36/x
  3. Step 3: Cross multiply
    5,396,235.69x = 7,447,564.74 × 3,435,487.36
  4. Step 4: Simplify right side
    5,396,235.69x = 25,586,014,521,315.85
  5. Step 5: Solve for x
    x = 25,586,014,521,315.85/5,396,235.69
  6. Step 6: Final answer
    x = 4,741,456.08

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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.