Finding the Fourth Proportional to 5,537,079.70, 8,305,619.55 and 5,537,079.70
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Solution
The fourth proportional to 5,537,079.70, 8,305,619.55 and 5,537,079.70 is: 8,305,619.55
Step by Step Solution
- Step 1: Write the proportion equation
5,537,079.70 : 8,305,619.55 = 5,537,079.70 : x - Step 2: Convert to fraction form
5,537,079.70/8,305,619.55 = 5,537,079.70/x - Step 3: Cross multiply
5,537,079.70x = 8,305,619.55 × 5,537,079.70 - Step 4: Simplify right side
5,537,079.70x = 45,988,877,406,228.13 - Step 5: Solve for x
x = 45,988,877,406,228.13/5,537,079.70 - Step 6: Final answer
x = 8,305,619.55
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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.