Finding the Fourth Proportional to 6,113,194.02, 8,436,295.11 and 3,360,136.05
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Solution
The fourth proportional to 6,113,194.02, 8,436,295.11 and 3,360,136.05 is: 4,637,035.77
Step by Step Solution
- Step 1: Write the proportion equation
6,113,194.02 : 8,436,295.11 = 3,360,136.05 : x - Step 2: Convert to fraction form
6,113,194.02/8,436,295.11 = 3,360,136.05/x - Step 3: Cross multiply
6,113,194.02x = 8,436,295.11 × 3,360,136.05 - Step 4: Simplify right side
6,113,194.02x = 28,347,099,327,549.71 - Step 5: Solve for x
x = 28,347,099,327,549.71/6,113,194.02 - Step 6: Final answer
x = 4,637,035.77
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.