Home / 8,886,686.56-13,329,931.42-2,821,255.27

Finding the Fourth Proportional to 8,886,686.56, 13,329,931.42 and 2,821,255.27

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Solution

The fourth proportional to 8,886,686.56, 13,329,931.42 and 2,821,255.27 is: 4,231,851.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,886,686.56 : 13,329,931.42 = 2,821,255.27 : x
  2. Step 2: Convert to fraction form
    8,886,686.56/13,329,931.42 = 2,821,255.27/x
  3. Step 3: Cross multiply
    8,886,686.56x = 13,329,931.42 × 2,821,255.27
  4. Step 4: Simplify right side
    8,886,686.56x = 37,607,139,267,413.59
  5. Step 5: Solve for x
    x = 37,607,139,267,413.59/8,886,686.56
  6. Step 6: Final answer
    x = 4,231,851.66

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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.