Finding the Fourth Proportional to 14,810,933.41, 22,208,412.06 and 6,719,494.03
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Solution
The fourth proportional to 14,810,933.41, 22,208,412.06 and 6,719,494.03 is: 10,075,616.99
Step by Step Solution
- Step 1: Write the proportion equation
14,810,933.41 : 22,208,412.06 = 6,719,494.03 : x - Step 2: Convert to fraction form
14,810,933.41/22,208,412.06 = 6,719,494.03/x - Step 3: Cross multiply
14,810,933.41x = 22,208,412.06 × 6,719,494.03 - Step 4: Simplify right side
14,810,933.41x = 149,229,292,252,950 - Step 5: Solve for x
x = 149,229,292,252,950/14,810,933.41 - Step 6: Final answer
x = 10,075,616.99
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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.