Finding the Fourth Proportional to 7,393,088.10, 11,090,681.91 and 2,275,943.88
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Solution
The fourth proportional to 7,393,088.10, 11,090,681.91 and 2,275,943.88 is: 3,414,238.99
Step by Step Solution
- Step 1: Write the proportion equation
7,393,088.10 : 11,090,681.91 = 2,275,943.88 : x - Step 2: Convert to fraction form
7,393,088.10/11,090,681.91 = 2,275,943.88/x - Step 3: Cross multiply
7,393,088.10x = 11,090,681.91 × 2,275,943.88 - Step 4: Simplify right side
7,393,088.10x = 25,241,769,618,091.21 - Step 5: Solve for x
x = 25,241,769,618,091.21/7,393,088.10 - Step 6: Final answer
x = 3,414,238.99
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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.