Finding the Fourth Proportional to 11,453,096.08, 17,178,750.80 and 6,657,726.72
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Solution
The fourth proportional to 11,453,096.08, 17,178,750.80 and 6,657,726.72 is: 9,986,070.79
Step by Step Solution
- Step 1: Write the proportion equation
11,453,096.08 : 17,178,750.80 = 6,657,726.72 : x - Step 2: Convert to fraction form
11,453,096.08/17,178,750.80 = 6,657,726.72/x - Step 3: Cross multiply
11,453,096.08x = 17,178,750.80 × 6,657,726.72 - Step 4: Simplify right side
11,453,096.08x = 114,371,428,217,381.38 - Step 5: Solve for x
x = 114,371,428,217,381.38/11,453,096.08 - Step 6: Final answer
x = 9,986,070.79
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1.5x scale
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.