Finding the Fourth Proportional to 5,553,700.08, 8,330,733.40 and 1,910,393.36
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Solution
The fourth proportional to 5,553,700.08, 8,330,733.40 and 1,910,393.36 is: 2,865,653.09
Step by Step Solution
- Step 1: Write the proportion equation
5,553,700.08 : 8,330,733.40 = 1,910,393.36 : x - Step 2: Convert to fraction form
5,553,700.08/8,330,733.40 = 1,910,393.36/x - Step 3: Cross multiply
5,553,700.08x = 8,330,733.40 × 1,910,393.36 - Step 4: Simplify right side
5,553,700.08x = 15,914,977,771,290.22 - Step 5: Solve for x
x = 15,914,977,771,290.22/5,553,700.08 - Step 6: Final answer
x = 2,865,653.09
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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.