Finding the Fourth Proportional to 17,634,868.29, 26,453,286.99 and 5,506,006.86
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Solution
The fourth proportional to 17,634,868.29, 26,453,286.99 and 5,506,006.86 is: 8,259,317.69
Step by Step Solution
- Step 1: Write the proportion equation
17,634,868.29 : 26,453,286.99 = 5,506,006.86 : x - Step 2: Convert to fraction form
17,634,868.29/26,453,286.99 = 5,506,006.86/x - Step 3: Cross multiply
17,634,868.29x = 26,453,286.99 × 5,506,006.86 - Step 4: Simplify right side
17,634,868.29x = 145,651,979,636,488.75 - Step 5: Solve for x
x = 145,651,979,636,488.75/17,634,868.29 - Step 6: Final answer
x = 8,259,317.69
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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.