Home / 5,389,620.30-8,084,430.45-4,893,608.70

Finding the Fourth Proportional to 5,389,620.30, 8,084,430.45 and 4,893,608.70

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Solution

The fourth proportional to 5,389,620.30, 8,084,430.45 and 4,893,608.70 is: 7,340,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,620.30 : 8,084,430.45 = 4,893,608.70 : x
  2. Step 2: Convert to fraction form
    5,389,620.30/8,084,430.45 = 4,893,608.70/x
  3. Step 3: Cross multiply
    5,389,620.30x = 8,084,430.45 × 4,893,608.70
  4. Step 4: Simplify right side
    5,389,620.30x = 39,562,039,184,664.91
  5. Step 5: Solve for x
    x = 39,562,039,184,664.91/5,389,620.30
  6. Step 6: Final answer
    x = 7,340,413.05

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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.