Finding the Fourth Proportional to 10,432,179.44, 15,637,224.84 and 3,509,068.23
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Solution
The fourth proportional to 10,432,179.44, 15,637,224.84 and 3,509,068.23 is: 5,259,887.37
Step by Step Solution
- Step 1: Write the proportion equation
10,432,179.44 : 15,637,224.84 = 3,509,068.23 : x - Step 2: Convert to fraction form
10,432,179.44/15,637,224.84 = 3,509,068.23/x - Step 3: Cross multiply
10,432,179.44x = 15,637,224.84 × 3,509,068.23 - Step 4: Simplify right side
10,432,179.44x = 54,872,088,891,410.84 - Step 5: Solve for x
x = 54,872,088,891,410.84/10,432,179.44 - Step 6: Final answer
x = 5,259,887.37
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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.