Finding the Fourth Proportional to 7,845,056.10, 11,767,584.15 and 2,794,544.10
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Solution
The fourth proportional to 7,845,056.10, 11,767,584.15 and 2,794,544.10 is: 4,191,816.15
Step by Step Solution
- Step 1: Write the proportion equation
7,845,056.10 : 11,767,584.15 = 2,794,544.10 : x - Step 2: Convert to fraction form
7,845,056.10/11,767,584.15 = 2,794,544.10/x - Step 3: Cross multiply
7,845,056.10x = 11,767,584.15 × 2,794,544.10 - Step 4: Simplify right side
7,845,056.10x = 32,885,032,857,636.02 - Step 5: Solve for x
x = 32,885,032,857,636.02/7,845,056.10 - Step 6: Final answer
x = 4,191,816.15
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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.