Finding the Fourth Proportional to 6,580,715.16, 9,868,249.08 and 2,263,199.70
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Solution
The fourth proportional to 6,580,715.16, 9,868,249.08 and 2,263,199.70 is: 3,393,828.45
Step by Step Solution
- Step 1: Write the proportion equation
6,580,715.16 : 9,868,249.08 = 2,263,199.70 : x - Step 2: Convert to fraction form
6,580,715.16/9,868,249.08 = 2,263,199.70/x - Step 3: Cross multiply
6,580,715.16x = 9,868,249.08 × 2,263,199.70 - Step 4: Simplify right side
6,580,715.16x = 22,333,818,357,381.28 - Step 5: Solve for x
x = 22,333,818,357,381.28/6,580,715.16 - Step 6: Final answer
x = 3,393,828.45
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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.