Finding the Fourth Proportional to 10,724,914.70, 16,087,372.06 and 8,835,346.70
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Solution
The fourth proportional to 10,724,914.70, 16,087,372.06 and 8,835,346.70 is: 13,253,020.06
Step by Step Solution
- Step 1: Write the proportion equation
10,724,914.70 : 16,087,372.06 = 8,835,346.70 : x - Step 2: Convert to fraction form
10,724,914.70/16,087,372.06 = 8,835,346.70/x - Step 3: Cross multiply
10,724,914.70x = 16,087,372.06 × 8,835,346.70 - Step 4: Simplify right side
10,724,914.70x = 142,137,509,641,993.19 - Step 5: Solve for x
x = 142,137,509,641,993.19/10,724,914.70 - Step 6: Final answer
x = 13,253,020.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.