Finding the Fourth Proportional to 11,230,353.52, 15,497,887.74 and 6,073,715.07
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Solution
The fourth proportional to 11,230,353.52, 15,497,887.74 and 6,073,715.07 is: 8,381,726.73
Step by Step Solution
- Step 1: Write the proportion equation
11,230,353.52 : 15,497,887.74 = 6,073,715.07 : x - Step 2: Convert to fraction form
11,230,353.52/15,497,887.74 = 6,073,715.07/x - Step 3: Cross multiply
11,230,353.52x = 15,497,887.74 × 6,073,715.07 - Step 4: Simplify right side
11,230,353.52x = 94,129,754,280,861.52 - Step 5: Solve for x
x = 94,129,754,280,861.52/11,230,353.52 - Step 6: Final answer
x = 8,381,726.73
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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.