Finding the Fourth Proportional to 10,908,118.26, 15,053,248.67 and 6,013,232.96
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Solution
The fourth proportional to 10,908,118.26, 15,053,248.67 and 6,013,232.96 is: 8,298,286.54
Step by Step Solution
- Step 1: Write the proportion equation
10,908,118.26 : 15,053,248.67 = 6,013,232.96 : x - Step 2: Convert to fraction form
10,908,118.26/15,053,248.67 = 6,013,232.96/x - Step 3: Cross multiply
10,908,118.26x = 15,053,248.67 × 6,013,232.96 - Step 4: Simplify right side
10,908,118.26x = 90,518,690,952,187.75 - Step 5: Solve for x
x = 90,518,690,952,187.75/10,908,118.26 - Step 6: Final answer
x = 8,298,286.54
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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.