Finding the Fourth Proportional to 8,118,064.08, 11,202,794.10 and 4,446,946.44
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Solution
The fourth proportional to 8,118,064.08, 11,202,794.10 and 4,446,946.44 is: 6,136,712.50
Step by Step Solution
- Step 1: Write the proportion equation
8,118,064.08 : 11,202,794.10 = 4,446,946.44 : x - Step 2: Convert to fraction form
8,118,064.08/11,202,794.10 = 4,446,946.44/x - Step 3: Cross multiply
8,118,064.08x = 11,202,794.10 × 4,446,946.44 - Step 4: Simplify right side
8,118,064.08x = 49,818,225,341,048.01 - Step 5: Solve for x
x = 49,818,225,341,048.01/8,118,064.08 - Step 6: Final answer
x = 6,136,712.50
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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.