Finding the Fourth Proportional to 14,476,402.40, 21,726,850.80 and 5,962,848.80
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Solution
The fourth proportional to 14,476,402.40, 21,726,850.80 and 5,962,848.80 is: 8,949,317.84
Step by Step Solution
- Step 1: Write the proportion equation
14,476,402.40 : 21,726,850.80 = 5,962,848.80 : x - Step 2: Convert to fraction form
14,476,402.40/21,726,850.80 = 5,962,848.80/x - Step 3: Cross multiply
14,476,402.40x = 21,726,850.80 × 5,962,848.80 - Step 4: Simplify right side
14,476,402.40x = 129,553,926,220,559.05 - Step 5: Solve for x
x = 129,553,926,220,559.05/14,476,402.40 - Step 6: Final answer
x = 8,949,317.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.