Finding the Fourth Proportional to 8,768,723.52, 12,101,093.36 and 4,795,228.32
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Solution
The fourth proportional to 8,768,723.52, 12,101,093.36 and 4,795,228.32 is: 6,617,554.48
Step by Step Solution
- Step 1: Write the proportion equation
8,768,723.52 : 12,101,093.36 = 4,795,228.32 : x - Step 2: Convert to fraction form
8,768,723.52/12,101,093.36 = 4,795,228.32/x - Step 3: Cross multiply
8,768,723.52x = 12,101,093.36 × 4,795,228.32 - Step 4: Simplify right side
8,768,723.52x = 58,027,505,582,835.95 - Step 5: Solve for x
x = 58,027,505,582,835.95/8,768,723.52 - Step 6: Final answer
x = 6,617,554.48
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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.