Home / 6,427,413.86-9,641,177.28-1,635,108.19

Finding the Fourth Proportional to 6,427,413.86, 9,641,177.28 and 1,635,108.19

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Solution

The fourth proportional to 6,427,413.86, 9,641,177.28 and 1,635,108.19 is: 2,452,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,413.86 : 9,641,177.28 = 1,635,108.19 : x
  2. Step 2: Convert to fraction form
    6,427,413.86/9,641,177.28 = 1,635,108.19/x
  3. Step 3: Cross multiply
    6,427,413.86x = 9,641,177.28 × 1,635,108.19
  4. Step 4: Simplify right side
    6,427,413.86x = 15,764,367,907,666.98
  5. Step 5: Solve for x
    x = 15,764,367,907,666.98/6,427,413.86
  6. Step 6: Final answer
    x = 2,452,676.65

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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.