Finding the Fourth Proportional to 8,036,385.36, 11,090,203.36 and 4,365,304.76
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Solution
The fourth proportional to 8,036,385.36, 11,090,203.36 and 4,365,304.76 is: 6,024,115.99
Step by Step Solution
- Step 1: Write the proportion equation
8,036,385.36 : 11,090,203.36 = 4,365,304.76 : x - Step 2: Convert to fraction form
8,036,385.36/11,090,203.36 = 4,365,304.76/x - Step 3: Cross multiply
8,036,385.36x = 11,090,203.36 × 4,365,304.76 - Step 4: Simplify right side
8,036,385.36x = 48,412,117,516,775.99 - Step 5: Solve for x
x = 48,412,117,516,775.99/8,036,385.36 - Step 6: Final answer
x = 6,024,115.99
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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.