Finding the Fourth Proportional to 8,335,296.84, 12,493,824.45 and 4,292,027.34
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Solution
The fourth proportional to 8,335,296.84, 12,493,824.45 and 4,292,027.34 is: 6,433,344.50
Step by Step Solution
- Step 1: Write the proportion equation
8,335,296.84 : 12,493,824.45 = 4,292,027.34 : x - Step 2: Convert to fraction form
8,335,296.84/12,493,824.45 = 4,292,027.34/x - Step 3: Cross multiply
8,335,296.84x = 12,493,824.45 × 4,292,027.34 - Step 4: Simplify right side
8,335,296.84x = 53,623,836,120,560.46 - Step 5: Solve for x
x = 53,623,836,120,560.46/8,335,296.84 - Step 6: Final answer
x = 6,433,344.50
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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.