Finding the Fourth Proportional to 11,687,295.87, 17,537,210.78 and 4,868,579.79
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Solution
The fourth proportional to 11,687,295.87, 17,537,210.78 and 4,868,579.79 is: 7,305,480.32
Step by Step Solution
- Step 1: Write the proportion equation
11,687,295.87 : 17,537,210.78 = 4,868,579.79 : x - Step 2: Convert to fraction form
11,687,295.87/17,537,210.78 = 4,868,579.79/x - Step 3: Cross multiply
11,687,295.87x = 17,537,210.78 × 4,868,579.79 - Step 4: Simplify right side
11,687,295.87x = 85,381,309,952,135.23 - Step 5: Solve for x
x = 85,381,309,952,135.23/11,687,295.87 - Step 6: Final answer
x = 7,305,480.32
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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.