Finding the Fourth Proportional to 10,617,597, 15,916,305.84 and 6,768,616.14
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Solution
The fourth proportional to 10,617,597, 15,916,305.84 and 6,768,616.14 is: 10,146,492.15
Step by Step Solution
- Step 1: Write the proportion equation
10,617,597 : 15,916,305.84 = 6,768,616.14 : x - Step 2: Convert to fraction form
10,617,597/15,916,305.84 = 6,768,616.14/x - Step 3: Cross multiply
10,617,597x = 15,916,305.84 × 6,768,616.14 - Step 4: Simplify right side
10,617,597x = 107,731,364,597,800.25 - Step 5: Solve for x
x = 107,731,364,597,800.25/10,617,597 - Step 6: Final answer
x = 10,146,492.15
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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.