Finding the Fourth Proportional to 10,726,505.10, 14,802,635.19 and 6,316,422.30
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Solution
The fourth proportional to 10,726,505.10, 14,802,635.19 and 6,316,422.30 is: 8,716,697.02
Step by Step Solution
- Step 1: Write the proportion equation
10,726,505.10 : 14,802,635.19 = 6,316,422.30 : x - Step 2: Convert to fraction form
10,726,505.10/14,802,635.19 = 6,316,422.30/x - Step 3: Cross multiply
10,726,505.10x = 14,802,635.19 × 6,316,422.30 - Step 4: Simplify right side
10,726,505.10x = 93,499,695,012,880.73 - Step 5: Solve for x
x = 93,499,695,012,880.73/10,726,505.10 - Step 6: Final answer
x = 8,716,697.02
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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.