Finding the Fourth Proportional to 5,557,599.07, 8,336,243.08 and 1,771,309.15
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Solution
The fourth proportional to 5,557,599.07, 8,336,243.08 and 1,771,309.15 is: 2,656,914.16
Step by Step Solution
- Step 1: Write the proportion equation
5,557,599.07 : 8,336,243.08 = 1,771,309.15 : x - Step 2: Convert to fraction form
5,557,599.07/8,336,243.08 = 1,771,309.15/x - Step 3: Cross multiply
5,557,599.07x = 8,336,243.08 × 1,771,309.15 - Step 4: Simplify right side
5,557,599.07x = 14,766,063,644,228.18 - Step 5: Solve for x
x = 14,766,063,644,228.18/5,557,599.07 - Step 6: Final answer
x = 2,656,914.16
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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.