Finding the Fourth Proportional to 10,614,014.48, 14,646,328.07 and 6,204,770.98
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Solution
The fourth proportional to 10,614,014.48, 14,646,328.07 and 6,204,770.98 is: 8,561,992.40
Step by Step Solution
- Step 1: Write the proportion equation
10,614,014.48 : 14,646,328.07 = 6,204,770.98 : x - Step 2: Convert to fraction form
10,614,014.48/14,646,328.07 = 6,204,770.98/x - Step 3: Cross multiply
10,614,014.48x = 14,646,328.07 × 6,204,770.98 - Step 4: Simplify right side
10,614,014.48x = 90,877,111,304,655.73 - Step 5: Solve for x
x = 90,877,111,304,655.73/10,614,014.48 - Step 6: Final answer
x = 8,561,992.40
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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.