Finding the Fourth Proportional to 10,774,603.70, 14,869,268.91 and 5,880,140.48
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Solution
The fourth proportional to 10,774,603.70, 14,869,268.91 and 5,880,140.48 is: 8,114,766.21
Step by Step Solution
- Step 1: Write the proportion equation
10,774,603.70 : 14,869,268.91 = 5,880,140.48 : x - Step 2: Convert to fraction form
10,774,603.70/14,869,268.91 = 5,880,140.48/x - Step 3: Cross multiply
10,774,603.70x = 14,869,268.91 × 5,880,140.48 - Step 4: Simplify right side
10,774,603.70x = 87,433,389,951,350.12 - Step 5: Solve for x
x = 87,433,389,951,350.12/10,774,603.70 - Step 6: Final answer
x = 8,114,766.21
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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.