Finding the Fourth Proportional to 11,203,618.10, 16,768,102.35 and 9,859,925.30
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Solution
The fourth proportional to 11,203,618.10, 16,768,102.35 and 9,859,925.30 is: 14,757,039.66
Step by Step Solution
- Step 1: Write the proportion equation
11,203,618.10 : 16,768,102.35 = 9,859,925.30 : x - Step 2: Convert to fraction form
11,203,618.10/16,768,102.35 = 9,859,925.30/x - Step 3: Cross multiply
11,203,618.10x = 16,768,102.35 × 9,859,925.30 - Step 4: Simplify right side
11,203,618.10x = 165,332,236,593,754.47 - Step 5: Solve for x
x = 165,332,236,593,754.47/11,203,618.10 - Step 6: Final answer
x = 14,757,039.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.