Home / 5,519,574.96-8,278,779.96-1,476,470.76

Finding the Fourth Proportional to 5,519,574.96, 8,278,779.96 and 1,476,470.76

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Solution

The fourth proportional to 5,519,574.96, 8,278,779.96 and 1,476,470.76 is: 2,214,550.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519,574.96 : 8,278,779.96 = 1,476,470.76 : x
  2. Step 2: Convert to fraction form
    5,519,574.96/8,278,779.96 = 1,476,470.76/x
  3. Step 3: Cross multiply
    5,519,574.96x = 8,278,779.96 × 1,476,470.76
  4. Step 4: Simplify right side
    5,519,574.96x = 12,223,376,539,413.97
  5. Step 5: Solve for x
    x = 12,223,376,539,413.97/5,519,574.96
  6. Step 6: Final answer
    x = 2,214,550.33

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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.