Finding the Fourth Proportional to 9,393,434.55, 14,069,906.95 and 6,344,032.07
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Solution
The fourth proportional to 9,393,434.55, 14,069,906.95 and 6,344,032.07 is: 9,502,375.35
Step by Step Solution
- Step 1: Write the proportion equation
9,393,434.55 : 14,069,906.95 = 6,344,032.07 : x - Step 2: Convert to fraction form
9,393,434.55/14,069,906.95 = 6,344,032.07/x - Step 3: Cross multiply
9,393,434.55x = 14,069,906.95 × 6,344,032.07 - Step 4: Simplify right side
9,393,434.55x = 89,259,940,912,715.89 - Step 5: Solve for x
x = 89,259,940,912,715.89/9,393,434.55 - Step 6: Final answer
x = 9,502,375.35
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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.