Finding the Fourth Proportional to 8,557,252.08, 12,833,168.13 and 2,798,655.18
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Solution
The fourth proportional to 8,557,252.08, 12,833,168.13 and 2,798,655.18 is: 4,197,096.47
Step by Step Solution
- Step 1: Write the proportion equation
8,557,252.08 : 12,833,168.13 = 2,798,655.18 : x - Step 2: Convert to fraction form
8,557,252.08/12,833,168.13 = 2,798,655.18/x - Step 3: Cross multiply
8,557,252.08x = 12,833,168.13 × 2,798,655.18 - Step 4: Simplify right side
8,557,252.08x = 35,915,612,462,835.41 - Step 5: Solve for x
x = 35,915,612,462,835.41/8,557,252.08 - Step 6: Final answer
x = 4,197,096.47
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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.