Finding the Fourth Proportional to 9,691,557.46, 14,537,283.84 and 5,590,220.32
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Solution
The fourth proportional to 9,691,557.46, 14,537,283.84 and 5,590,220.32 is: 8,385,300.28
Step by Step Solution
- Step 1: Write the proportion equation
9,691,557.46 : 14,537,283.84 = 5,590,220.32 : x - Step 2: Convert to fraction form
9,691,557.46/14,537,283.84 = 5,590,220.32/x - Step 3: Cross multiply
9,691,557.46x = 14,537,283.84 × 5,590,220.32 - Step 4: Simplify right side
9,691,557.46x = 81,266,619,447,289.22 - Step 5: Solve for x
x = 81,266,619,447,289.22/9,691,557.46 - Step 6: Final answer
x = 8,385,300.28
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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.