Finding the Fourth Proportional to 13,090,841.58, 19,637,397.18 and 3,994,987.08
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Solution
The fourth proportional to 13,090,841.58, 19,637,397.18 and 3,994,987.08 is: 5,992,826.93
Step by Step Solution
- Step 1: Write the proportion equation
13,090,841.58 : 19,637,397.18 = 3,994,987.08 : x - Step 2: Convert to fraction form
13,090,841.58/19,637,397.18 = 3,994,987.08/x - Step 3: Cross multiply
13,090,841.58x = 19,637,397.18 × 3,994,987.08 - Step 4: Simplify right side
13,090,841.58x = 78,451,148,018,928.44 - Step 5: Solve for x
x = 78,451,148,018,928.44/13,090,841.58 - Step 6: Final answer
x = 5,992,826.93
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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.