Finding the Fourth Proportional to 6,102,215.99, 9,153,324.44 and 4,755,386.66
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Solution
The fourth proportional to 6,102,215.99, 9,153,324.44 and 4,755,386.66 is: 7,133,080.34
Step by Step Solution
- Step 1: Write the proportion equation
6,102,215.99 : 9,153,324.44 = 4,755,386.66 : x - Step 2: Convert to fraction form
6,102,215.99/9,153,324.44 = 4,755,386.66/x - Step 3: Cross multiply
6,102,215.99x = 9,153,324.44 × 4,755,386.66 - Step 4: Simplify right side
6,102,215.99x = 43,527,596,867,084.42 - Step 5: Solve for x
x = 43,527,596,867,084.42/6,102,215.99 - Step 6: Final answer
x = 7,133,080.34
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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.