Finding the Fourth Proportional to 14,319,577.08, 21,454,302.60 and 9,755,811.09
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Solution
The fourth proportional to 14,319,577.08, 21,454,302.60 and 9,755,811.09 is: 14,616,641.40
Step by Step Solution
- Step 1: Write the proportion equation
14,319,577.08 : 21,454,302.60 = 9,755,811.09 : x - Step 2: Convert to fraction form
14,319,577.08/21,454,302.60 = 9,755,811.09/x - Step 3: Cross multiply
14,319,577.08x = 21,454,302.60 × 9,755,811.09 - Step 4: Simplify right side
14,319,577.08x = 209,304,123,233,295.84 - Step 5: Solve for x
x = 209,304,123,233,295.84/14,319,577.08 - Step 6: Final answer
x = 14,616,641.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.