Finding the Fourth Proportional to 14,463,339.42, 19,956,290.49 and 8,348,224.98
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Solution
The fourth proportional to 14,463,339.42, 19,956,290.49 and 8,348,224.98 is: 11,518,750.82
Step by Step Solution
- Step 1: Write the proportion equation
14,463,339.42 : 19,956,290.49 = 8,348,224.98 : x - Step 2: Convert to fraction form
14,463,339.42/19,956,290.49 = 8,348,224.98/x - Step 3: Cross multiply
14,463,339.42x = 19,956,290.49 × 8,348,224.98 - Step 4: Simplify right side
14,463,339.42x = 166,599,602,776,754.44 - Step 5: Solve for x
x = 166,599,602,776,754.44/14,463,339.42 - Step 6: Final answer
x = 11,518,750.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.