Home / 13,516,054.88-20,269,842.72-4,416,079.52

Finding the Fourth Proportional to 13,516,054.88, 20,269,842.72 and 4,416,079.52

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Solution

The fourth proportional to 13,516,054.88, 20,269,842.72 and 4,416,079.52 is: 6,622,734.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,516,054.88 : 20,269,842.72 = 4,416,079.52 : x
  2. Step 2: Convert to fraction form
    13,516,054.88/20,269,842.72 = 4,416,079.52/x
  3. Step 3: Cross multiply
    13,516,054.88x = 20,269,842.72 × 4,416,079.52
  4. Step 4: Simplify right side
    13,516,054.88x = 89,513,237,309,413.08
  5. Step 5: Solve for x
    x = 89,513,237,309,413.08/13,516,054.88
  6. Step 6: Final answer
    x = 6,622,734.08

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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.