Finding the Fourth Proportional to 11,090,664.84, 16,636,511.05 and 3,414,653.50
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Solution
The fourth proportional to 11,090,664.84, 16,636,511.05 and 3,414,653.50 is: 5,122,138.44
Step by Step Solution
- Step 1: Write the proportion equation
11,090,664.84 : 16,636,511.05 = 3,414,653.50 : x - Step 2: Convert to fraction form
11,090,664.84/16,636,511.05 = 3,414,653.50/x - Step 3: Cross multiply
11,090,664.84x = 16,636,511.05 × 3,414,653.50 - Step 4: Simplify right side
11,090,664.84x = 56,807,920,684,671.18 - Step 5: Solve for x
x = 56,807,920,684,671.18/11,090,664.84 - Step 6: Final answer
x = 5,122,138.44
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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.