Home / 7,684,449.64-11,528,665.38-4,087,255.72

Finding the Fourth Proportional to 7,684,449.64, 11,528,665.38 and 4,087,255.72

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Solution

The fourth proportional to 7,684,449.64, 11,528,665.38 and 4,087,255.72 is: 6,131,942.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684,449.64 : 11,528,665.38 = 4,087,255.72 : x
  2. Step 2: Convert to fraction form
    7,684,449.64/11,528,665.38 = 4,087,255.72/x
  3. Step 3: Cross multiply
    7,684,449.64x = 11,528,665.38 × 4,087,255.72
  4. Step 4: Simplify right side
    7,684,449.64x = 47,120,603,518,370.98
  5. Step 5: Solve for x
    x = 47,120,603,518,370.98/7,684,449.64
  6. Step 6: Final answer
    x = 6,131,942.52

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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.