Finding the Fourth Proportional to 10,708,113.09, 14,777,367.80 and 5,813,331.27
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Solution
The fourth proportional to 10,708,113.09, 14,777,367.80 and 5,813,331.27 is: 8,022,490.38
Step by Step Solution
- Step 1: Write the proportion equation
10,708,113.09 : 14,777,367.80 = 5,813,331.27 : x - Step 2: Convert to fraction form
10,708,113.09/14,777,367.80 = 5,813,331.27/x - Step 3: Cross multiply
10,708,113.09x = 14,777,367.80 × 5,813,331.27 - Step 4: Simplify right side
10,708,113.09x = 85,905,734,290,964.44 - Step 5: Solve for x
x = 85,905,734,290,964.44/10,708,113.09 - Step 6: Final answer
x = 8,022,490.38
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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.