Finding the Fourth Proportional to 14,283,044.73, 21,421,702.63 and 6,993,363.66
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Solution
The fourth proportional to 14,283,044.73, 21,421,702.63 and 6,993,363.66 is: 10,488,642.97
Step by Step Solution
- Step 1: Write the proportion equation
14,283,044.73 : 21,421,702.63 = 6,993,363.66 : x - Step 2: Convert to fraction form
14,283,044.73/21,421,702.63 = 6,993,363.66/x - Step 3: Cross multiply
14,283,044.73x = 21,421,702.63 × 6,993,363.66 - Step 4: Simplify right side
14,283,044.73x = 149,809,756,707,968.41 - Step 5: Solve for x
x = 149,809,756,707,968.41/14,283,044.73 - Step 6: Final answer
x = 10,488,642.97
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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.