Finding the Fourth Proportional to 14,498,513.66, 19,989,375.49 and 11,875,354.17
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Solution
The fourth proportional to 14,498,513.66, 19,989,375.49 and 11,875,354.17 is: 16,372,775.81
Step by Step Solution
- Step 1: Write the proportion equation
14,498,513.66 : 19,989,375.49 = 11,875,354.17 : x - Step 2: Convert to fraction form
14,498,513.66/19,989,375.49 = 11,875,354.17/x - Step 3: Cross multiply
14,498,513.66x = 19,989,375.49 × 11,875,354.17 - Step 4: Simplify right side
14,498,513.66x = 237,380,913,580,867.28 - Step 5: Solve for x
x = 237,380,913,580,867.28/14,498,513.66 - Step 6: Final answer
x = 16,372,775.81
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.