Finding the Fourth Proportional to 11,230,230.51, 15,497,728.65 and 6,073,591.95
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Solution
The fourth proportional to 11,230,230.51, 15,497,728.65 and 6,073,591.95 is: 8,381,562.59
Step by Step Solution
- Step 1: Write the proportion equation
11,230,230.51 : 15,497,728.65 = 6,073,591.95 : x - Step 2: Convert to fraction form
11,230,230.51/15,497,728.65 = 6,073,591.95/x - Step 3: Cross multiply
11,230,230.51x = 15,497,728.65 × 6,073,591.95 - Step 4: Simplify right side
11,230,230.51x = 94,126,879,971,924.38 - Step 5: Solve for x
x = 94,126,879,971,924.38/11,230,230.51 - Step 6: Final answer
x = 8,381,562.59
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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.