Home / 7,248,093.94-9,994,151.91-4,631,140.63

Finding the Fourth Proportional to 7,248,093.94, 9,994,151.91 and 4,631,140.63

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Solution

The fourth proportional to 7,248,093.94, 9,994,151.91 and 4,631,140.63 is: 6,385,723.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,093.94 : 9,994,151.91 = 4,631,140.63 : x
  2. Step 2: Convert to fraction form
    7,248,093.94/9,994,151.91 = 4,631,140.63/x
  3. Step 3: Cross multiply
    7,248,093.94x = 9,994,151.91 × 4,631,140.63
  4. Step 4: Simplify right side
    7,248,093.94x = 46,284,322,972,793.10
  5. Step 5: Solve for x
    x = 46,284,322,972,793.10/7,248,093.94
  6. Step 6: Final answer
    x = 6,385,723.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.