Finding the Fourth Proportional to 16,150,618.53, 22,295,317.38 and 9,956,772.09
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Solution
The fourth proportional to 16,150,618.53, 22,295,317.38 and 9,956,772.09 is: 13,744,946.88
Step by Step Solution
- Step 1: Write the proportion equation
16,150,618.53 : 22,295,317.38 = 9,956,772.09 : x - Step 2: Convert to fraction form
16,150,618.53/22,295,317.38 = 9,956,772.09/x - Step 3: Cross multiply
16,150,618.53x = 22,295,317.38 × 9,956,772.09 - Step 4: Simplify right side
16,150,618.53x = 221,989,393,826,875.91 - Step 5: Solve for x
x = 221,989,393,826,875.91/16,150,618.53 - Step 6: Final answer
x = 13,744,946.88
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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.