Finding the Fourth Proportional to 16,346,485.04, 22,558,147.68 and 9,474,952.88
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Solution
The fourth proportional to 16,346,485.04, 22,558,147.68 and 9,474,952.88 is: 13,075,434.00
Step by Step Solution
- Step 1: Write the proportion equation
16,346,485.04 : 22,558,147.68 = 9,474,952.88 : x - Step 2: Convert to fraction form
16,346,485.04/22,558,147.68 = 9,474,952.88/x - Step 3: Cross multiply
16,346,485.04x = 22,558,147.68 × 9,474,952.88 - Step 4: Simplify right side
16,346,485.04x = 213,737,386,328,081.34 - Step 5: Solve for x
x = 213,737,386,328,081.34/16,346,485.04 - Step 6: Final answer
x = 13,075,434.00
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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.