Finding the Fourth Proportional to 11,092,895.04, 15,308,296.32 and 6,509,292.48
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Solution
The fourth proportional to 11,092,895.04, 15,308,296.32 and 6,509,292.48 is: 8,982,882.99
Step by Step Solution
- Step 1: Write the proportion equation
11,092,895.04 : 15,308,296.32 = 6,509,292.48 : x - Step 2: Convert to fraction form
11,092,895.04/15,308,296.32 = 6,509,292.48/x - Step 3: Cross multiply
11,092,895.04x = 15,308,296.32 × 6,509,292.48 - Step 4: Simplify right side
11,092,895.04x = 99,646,178,117,387.69 - Step 5: Solve for x
x = 99,646,178,117,387.69/11,092,895.04 - Step 6: Final answer
x = 8,982,882.99
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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.