Home / 13,892,413.97-20,841,931.78-4,794,590.06

Finding the Fourth Proportional to 13,892,413.97, 20,841,931.78 and 4,794,590.06

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Solution

The fourth proportional to 13,892,413.97, 20,841,931.78 and 4,794,590.06 is: 7,193,027.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,413.97 : 20,841,931.78 = 4,794,590.06 : x
  2. Step 2: Convert to fraction form
    13,892,413.97/20,841,931.78 = 4,794,590.06/x
  3. Step 3: Cross multiply
    13,892,413.97x = 20,841,931.78 × 4,794,590.06
  4. Step 4: Simplify right side
    13,892,413.97x = 99,928,518,943,586.11
  5. Step 5: Solve for x
    x = 99,928,518,943,586.11/13,892,413.97
  6. Step 6: Final answer
    x = 7,193,027.73

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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.