Finding the Fourth Proportional to 14,475,333.60, 19,974,546.48 and 8,363,630.88
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Solution
The fourth proportional to 14,475,333.60, 19,974,546.48 and 8,363,630.88 is: 11,540,993.69
Step by Step Solution
- Step 1: Write the proportion equation
14,475,333.60 : 19,974,546.48 = 8,363,630.88 : x - Step 2: Convert to fraction form
14,475,333.60/19,974,546.48 = 8,363,630.88/x - Step 3: Cross multiply
14,475,333.60x = 19,974,546.48 × 8,363,630.88 - Step 4: Simplify right side
14,475,333.60x = 167,059,733,754,123.31 - Step 5: Solve for x
x = 167,059,733,754,123.31/14,475,333.60 - Step 6: Final answer
x = 11,540,993.69
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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.