Finding the Fourth Proportional to 6,331,225.41, 8,740,104.12 and 4,241,665.98
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Solution
The fourth proportional to 6,331,225.41, 8,740,104.12 and 4,241,665.98 is: 5,855,517.68
Step by Step Solution
- Step 1: Write the proportion equation
6,331,225.41 : 8,740,104.12 = 4,241,665.98 : x - Step 2: Convert to fraction form
6,331,225.41/8,740,104.12 = 4,241,665.98/x - Step 3: Cross multiply
6,331,225.41x = 8,740,104.12 × 4,241,665.98 - Step 4: Simplify right side
6,331,225.41x = 37,072,602,307,461.84 - Step 5: Solve for x
x = 37,072,602,307,461.84/6,331,225.41 - Step 6: Final answer
x = 5,855,517.68
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1.5x scale
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.