Finding the Fourth Proportional to 8,875,202.20, 13,305,027.30 and 6,026,075.80
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Solution
The fourth proportional to 8,875,202.20, 13,305,027.30 and 6,026,075.80 is: 9,033,833.96
Step by Step Solution
- Step 1: Write the proportion equation
8,875,202.20 : 13,305,027.30 = 6,026,075.80 : x - Step 2: Convert to fraction form
8,875,202.20/13,305,027.30 = 6,026,075.80/x - Step 3: Cross multiply
8,875,202.20x = 13,305,027.30 × 6,026,075.80 - Step 4: Simplify right side
8,875,202.20x = 80,177,103,030,869.34 - Step 5: Solve for x
x = 80,177,103,030,869.34/8,875,202.20 - Step 6: Final answer
x = 9,033,833.96
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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.