Finding the Fourth Proportional to 16,346,477.04, 22,558,136.64 and 9,474,944.88
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Solution
The fourth proportional to 16,346,477.04, 22,558,136.64 and 9,474,944.88 is: 13,075,422.96
Step by Step Solution
- Step 1: Write the proportion equation
16,346,477.04 : 22,558,136.64 = 9,474,944.88 : x - Step 2: Convert to fraction form
16,346,477.04/22,558,136.64 = 9,474,944.88/x - Step 3: Cross multiply
16,346,477.04x = 22,558,136.64 × 9,474,944.88 - Step 4: Simplify right side
16,346,477.04x = 213,737,101,259,508.44 - Step 5: Solve for x
x = 213,737,101,259,508.44/16,346,477.04 - Step 6: Final answer
x = 13,075,422.96
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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.