Finding the Fourth Proportional to 11,785,783.73, 16,264,263.71 and 6,558,702.46
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Solution
The fourth proportional to 11,785,783.73, 16,264,263.71 and 6,558,702.46 is: 9,050,943.82
Step by Step Solution
- Step 1: Write the proportion equation
11,785,783.73 : 16,264,263.71 = 6,558,702.46 : x - Step 2: Convert to fraction form
11,785,783.73/16,264,263.71 = 6,558,702.46/x - Step 3: Cross multiply
11,785,783.73x = 16,264,263.71 × 6,558,702.46 - Step 4: Simplify right side
11,785,783.73x = 106,672,466,404,700.11 - Step 5: Solve for x
x = 106,672,466,404,700.11/11,785,783.73 - Step 6: Final answer
x = 9,050,943.82
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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.