Finding the Fourth Proportional to 14,195,727.84, 21,285,063.29 and 5,549,530.41
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Solution
The fourth proportional to 14,195,727.84, 21,285,063.29 and 5,549,530.41 is: 8,320,961.58
Step by Step Solution
- Step 1: Write the proportion equation
14,195,727.84 : 21,285,063.29 = 5,549,530.41 : x - Step 2: Convert to fraction form
14,195,727.84/21,285,063.29 = 5,549,530.41/x - Step 3: Cross multiply
14,195,727.84x = 21,285,063.29 × 5,549,530.41 - Step 4: Simplify right side
14,195,727.84x = 118,122,106,006,629.64 - Step 5: Solve for x
x = 118,122,106,006,629.64/14,195,727.84 - Step 6: Final answer
x = 8,320,961.58
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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.