Finding the Fourth Proportional to 10,168,014.53, 15,252,009.56 and 2,594,981.09
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Solution
The fourth proportional to 10,168,014.53, 15,252,009.56 and 2,594,981.09 is: 3,892,468.51
Step by Step Solution
- Step 1: Write the proportion equation
10,168,014.53 : 15,252,009.56 = 2,594,981.09 : x - Step 2: Convert to fraction form
10,168,014.53/15,252,009.56 = 2,594,981.09/x - Step 3: Cross multiply
10,168,014.53x = 15,252,009.56 × 2,594,981.09 - Step 4: Simplify right side
10,168,014.53x = 39,578,676,379,724.31 - Step 5: Solve for x
x = 39,578,676,379,724.31/10,168,014.53 - Step 6: Final answer
x = 3,892,468.51
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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.