Home / 8,250,585.16-12,376,211.82-3,930,413.32

Finding the Fourth Proportional to 8,250,585.16, 12,376,211.82 and 3,930,413.32

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Solution

The fourth proportional to 8,250,585.16, 12,376,211.82 and 3,930,413.32 is: 5,895,779.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,585.16 : 12,376,211.82 = 3,930,413.32 : x
  2. Step 2: Convert to fraction form
    8,250,585.16/12,376,211.82 = 3,930,413.32/x
  3. Step 3: Cross multiply
    8,250,585.16x = 12,376,211.82 × 3,930,413.32
  4. Step 4: Simplify right side
    8,250,585.16x = 48,643,627,788,469.45
  5. Step 5: Solve for x
    x = 48,643,627,788,469.45/8,250,585.16
  6. Step 6: Final answer
    x = 5,895,779.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.