Home / 7,664,723.47-11,492,454.30-3,054,418.77

Finding the Fourth Proportional to 7,664,723.47, 11,492,454.30 and 3,054,418.77

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Solution

The fourth proportional to 7,664,723.47, 11,492,454.30 and 3,054,418.77 is: 4,579,782.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,664,723.47 : 11,492,454.30 = 3,054,418.77 : x
  2. Step 2: Convert to fraction form
    7,664,723.47/11,492,454.30 = 3,054,418.77/x
  3. Step 3: Cross multiply
    7,664,723.47x = 11,492,454.30 × 3,054,418.77
  4. Step 4: Simplify right side
    7,664,723.47x = 35,102,768,176,110.95
  5. Step 5: Solve for x
    x = 35,102,768,176,110.95/7,664,723.47
  6. Step 6: Final answer
    x = 4,579,782.73

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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.