Finding the Fourth Proportional to 11,095,478.01, 15,316,472.86 and 6,745,952.97
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Solution
The fourth proportional to 11,095,478.01, 15,316,472.86 and 6,745,952.97 is: 9,312,280.68
Step by Step Solution
- Step 1: Write the proportion equation
11,095,478.01 : 15,316,472.86 = 6,745,952.97 : x - Step 2: Convert to fraction form
11,095,478.01/15,316,472.86 = 6,745,952.97/x - Step 3: Cross multiply
11,095,478.01x = 15,316,472.86 × 6,745,952.97 - Step 4: Simplify right side
11,095,478.01x = 103,324,205,562,976.50 - Step 5: Solve for x
x = 103,324,205,562,976.50/11,095,478.01 - Step 6: Final answer
x = 9,312,280.68
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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.