Finding the Fourth Proportional to 6,811,750.49, 10,207,535.46 and 5,605,890.63
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Solution
The fourth proportional to 6,811,750.49, 10,207,535.46 and 5,605,890.63 is: 8,400,531.91
Step by Step Solution
- Step 1: Write the proportion equation
6,811,750.49 : 10,207,535.46 = 5,605,890.63 : x - Step 2: Convert to fraction form
6,811,750.49/10,207,535.46 = 5,605,890.63/x - Step 3: Cross multiply
6,811,750.49x = 10,207,535.46 × 5,605,890.63 - Step 4: Simplify right side
6,811,750.49x = 57,222,327,331,306.39 - Step 5: Solve for x
x = 57,222,327,331,306.39/6,811,750.49 - Step 6: Final answer
x = 8,400,531.91
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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.