Finding the Fourth Proportional to 18,060,317.40, 27,094,612.98 and 7,826,895
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Solution
The fourth proportional to 18,060,317.40, 27,094,612.98 and 7,826,895 is: 11,742,135.32
Step by Step Solution
- Step 1: Write the proportion equation
18,060,317.40 : 27,094,612.98 = 7,826,895 : x - Step 2: Convert to fraction form
18,060,317.40/27,094,612.98 = 7,826,895/x - Step 3: Cross multiply
18,060,317.40x = 27,094,612.98 × 7,826,895 - Step 4: Simplify right side
18,060,317.40x = 212,066,690,860,097.09 - Step 5: Solve for x
x = 212,066,690,860,097.09/18,060,317.40 - Step 6: Final answer
x = 11,742,135.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.