Home / 9,325,488.64-12,868,872.54-5,352,413.80

Finding the Fourth Proportional to 9,325,488.64, 12,868,872.54 and 5,352,413.80

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Solution

The fourth proportional to 9,325,488.64, 12,868,872.54 and 5,352,413.80 is: 7,386,157.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325,488.64 : 12,868,872.54 = 5,352,413.80 : x
  2. Step 2: Convert to fraction form
    9,325,488.64/12,868,872.54 = 5,352,413.80/x
  3. Step 3: Cross multiply
    9,325,488.64x = 12,868,872.54 × 5,352,413.80
  4. Step 4: Simplify right side
    9,325,488.64x = 68,879,530,973,537.05
  5. Step 5: Solve for x
    x = 68,879,530,973,537.05/9,325,488.64
  6. Step 6: Final answer
    x = 7,386,157.83

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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.