Finding the Fourth Proportional to 10,793,867, 14,894,097.32 and 6,931,619.68
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Solution
The fourth proportional to 10,793,867, 14,894,097.32 and 6,931,619.68 is: 9,564,710.97
Step by Step Solution
- Step 1: Write the proportion equation
10,793,867 : 14,894,097.32 = 6,931,619.68 : x - Step 2: Convert to fraction form
10,793,867/14,894,097.32 = 6,931,619.68/x - Step 3: Cross multiply
10,793,867x = 14,894,097.32 × 6,931,619.68 - Step 4: Simplify right side
10,793,867x = 103,240,218,099,147.25 - Step 5: Solve for x
x = 103,240,218,099,147.25/10,793,867 - Step 6: Final answer
x = 9,564,710.97
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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.