Finding the Fourth Proportional to 11,676,173.23, 16,113,147.53 and 6,519,719.31
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Solution
The fourth proportional to 11,676,173.23, 16,113,147.53 and 6,519,719.31 is: 8,997,228.55
Step by Step Solution
- Step 1: Write the proportion equation
11,676,173.23 : 16,113,147.53 = 6,519,719.31 : x - Step 2: Convert to fraction form
11,676,173.23/16,113,147.53 = 6,519,719.31/x - Step 3: Cross multiply
11,676,173.23x = 16,113,147.53 × 6,519,719.31 - Step 4: Simplify right side
11,676,173.23x = 105,053,199,096,219.80 - Step 5: Solve for x
x = 105,053,199,096,219.80/11,676,173.23 - Step 6: Final answer
x = 8,997,228.55
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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.