Finding the Fourth Proportional to 10,703,432.39, 14,770,844.84 and 5,808,696.76
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Solution
The fourth proportional to 10,703,432.39, 14,770,844.84 and 5,808,696.76 is: 8,016,060.21
Step by Step Solution
- Step 1: Write the proportion equation
10,703,432.39 : 14,770,844.84 = 5,808,696.76 : x - Step 2: Convert to fraction form
10,703,432.39/14,770,844.84 = 5,808,696.76/x - Step 3: Cross multiply
10,703,432.39x = 14,770,844.84 × 5,808,696.76 - Step 4: Simplify right side
10,703,432.39x = 85,799,358,461,673.02 - Step 5: Solve for x
x = 85,799,358,461,673.02/10,703,432.39 - Step 6: Final answer
x = 8,016,060.21
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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.