Finding the Fourth Proportional to 9,700,302.94, 14,560,027.37 and 5,151,338.66
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Solution
The fourth proportional to 9,700,302.94, 14,560,027.37 and 5,151,338.66 is: 7,732,091.70
Step by Step Solution
- Step 1: Write the proportion equation
9,700,302.94 : 14,560,027.37 = 5,151,338.66 : x - Step 2: Convert to fraction form
9,700,302.94/14,560,027.37 = 5,151,338.66/x - Step 3: Cross multiply
9,700,302.94x = 14,560,027.37 × 5,151,338.66 - Step 4: Simplify right side
9,700,302.94x = 75,003,631,881,739.12 - Step 5: Solve for x
x = 75,003,631,881,739.12/9,700,302.94 - Step 6: Final answer
x = 7,732,091.70
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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.