Finding the Fourth Proportional to 17,370,787.91, 26,056,368.97 and 5,240,356.49
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Solution
The fourth proportional to 17,370,787.91, 26,056,368.97 and 5,240,356.49 is: 7,860,591.19
Step by Step Solution
- Step 1: Write the proportion equation
17,370,787.91 : 26,056,368.97 = 5,240,356.49 : x - Step 2: Convert to fraction form
17,370,787.91/26,056,368.97 = 5,240,356.49/x - Step 3: Cross multiply
17,370,787.91x = 26,056,368.97 × 5,240,356.49 - Step 4: Simplify right side
17,370,787.91x = 136,544,662,289,814.14 - Step 5: Solve for x
x = 136,544,662,289,814.14/17,370,787.91 - Step 6: Final answer
x = 7,860,591.19
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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.