Finding the Fourth Proportional to 9,858,502.19, 14,787,593.36 and 3,794,551.25
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Solution
The fourth proportional to 9,858,502.19, 14,787,593.36 and 3,794,551.25 is: 5,691,765.32
Step by Step Solution
- Step 1: Write the proportion equation
9,858,502.19 : 14,787,593.36 = 3,794,551.25 : x - Step 2: Convert to fraction form
9,858,502.19/14,787,593.36 = 3,794,551.25/x - Step 3: Cross multiply
9,858,502.19x = 14,787,593.36 × 3,794,551.25 - Step 4: Simplify right side
9,858,502.19x = 56,112,280,868,679.70 - Step 5: Solve for x
x = 56,112,280,868,679.70/9,858,502.19 - Step 6: Final answer
x = 5,691,765.32
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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.