Finding the Fourth Proportional to 8,898,916.16, 13,348,276.74 and 6,753,122.62
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Solution
The fourth proportional to 8,898,916.16, 13,348,276.74 and 6,753,122.62 is: 10,129,609.93
Step by Step Solution
- Step 1: Write the proportion equation
8,898,916.16 : 13,348,276.74 = 6,753,122.62 : x - Step 2: Convert to fraction form
8,898,916.16/13,348,276.74 = 6,753,122.62/x - Step 3: Cross multiply
8,898,916.16x = 13,348,276.74 × 6,753,122.62 - Step 4: Simplify right side
8,898,916.16x = 90,142,549,557,543.17 - Step 5: Solve for x
x = 90,142,549,557,543.17/8,898,916.16 - Step 6: Final answer
x = 10,129,609.93
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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.