Finding the Fourth Proportional to 7,589,167.94, 11,384,549.15 and 2,471,996.58
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Solution
The fourth proportional to 7,589,167.94, 11,384,549.15 and 2,471,996.58 is: 3,708,254.55
Step by Step Solution
- Step 1: Write the proportion equation
7,589,167.94 : 11,384,549.15 = 2,471,996.58 : x - Step 2: Convert to fraction form
7,589,167.94/11,384,549.15 = 2,471,996.58/x - Step 3: Cross multiply
7,589,167.94x = 11,384,549.15 × 2,471,996.58 - Step 4: Simplify right side
7,589,167.94x = 28,142,566,563,641.91 - Step 5: Solve for x
x = 28,142,566,563,641.91/7,589,167.94 - Step 6: Final answer
x = 3,708,254.55
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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.