Finding the Fourth Proportional to 10,726,508.10, 14,802,639.33 and 6,316,425.30
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Solution
The fourth proportional to 10,726,508.10, 14,802,639.33 and 6,316,425.30 is: 8,716,701.16
Step by Step Solution
- Step 1: Write the proportion equation
10,726,508.10 : 14,802,639.33 = 6,316,425.30 : x - Step 2: Convert to fraction form
10,726,508.10/14,802,639.33 = 6,316,425.30/x - Step 3: Cross multiply
10,726,508.10x = 14,802,639.33 × 6,316,425.30 - Step 4: Simplify right side
10,726,508.10x = 93,499,765,570,787.05 - Step 5: Solve for x
x = 93,499,765,570,787.05/10,726,508.10 - Step 6: Final answer
x = 8,716,701.16
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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.