Finding the Fourth Proportional to 10,892,239.48, 15,024,658.98 and 6,706,597.96
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Solution
The fourth proportional to 10,892,239.48, 15,024,658.98 and 6,706,597.96 is: 9,251,022.02
Step by Step Solution
- Step 1: Write the proportion equation
10,892,239.48 : 15,024,658.98 = 6,706,597.96 : x - Step 2: Convert to fraction form
10,892,239.48/15,024,658.98 = 6,706,597.96/x - Step 3: Cross multiply
10,892,239.48x = 15,024,658.98 × 6,706,597.96 - Step 4: Simplify right side
10,892,239.48x = 100,764,347,264,963.69 - Step 5: Solve for x
x = 100,764,347,264,963.69/10,892,239.48 - Step 6: Final answer
x = 9,251,022.02
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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.