Home / 9,496,209.58-13,104,750.70-5,145,413.64

Finding the Fourth Proportional to 9,496,209.58, 13,104,750.70 and 5,145,413.64

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Solution

The fourth proportional to 9,496,209.58, 13,104,750.70 and 5,145,413.64 is: 7,100,660.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,496,209.58 : 13,104,750.70 = 5,145,413.64 : x
  2. Step 2: Convert to fraction form
    9,496,209.58/13,104,750.70 = 5,145,413.64/x
  3. Step 3: Cross multiply
    9,496,209.58x = 13,104,750.70 × 5,145,413.64
  4. Step 4: Simplify right side
    9,496,209.58x = 67,429,363,000,579.54
  5. Step 5: Solve for x
    x = 67,429,363,000,579.54/9,496,209.58
  6. Step 6: Final answer
    x = 7,100,660.79

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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.