Home / 13,510,081.92-20,267,222.32-4,536,733.44

Finding the Fourth Proportional to 13,510,081.92, 20,267,222.32 and 4,536,733.44

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Solution

The fourth proportional to 13,510,081.92, 20,267,222.32 and 4,536,733.44 is: 6,805,805.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,510,081.92 : 20,267,222.32 = 4,536,733.44 : x
  2. Step 2: Convert to fraction form
    13,510,081.92/20,267,222.32 = 4,536,733.44/x
  3. Step 3: Cross multiply
    13,510,081.92x = 20,267,222.32 × 4,536,733.44
  4. Step 4: Simplify right side
    13,510,081.92x = 91,946,985,235,058.39
  5. Step 5: Solve for x
    x = 91,946,985,235,058.39/13,510,081.92
  6. Step 6: Final answer
    x = 6,805,805.16

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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.