Finding the Fourth Proportional to 7,501,075.36, 11,219,569.84 and 6,262,555.40
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Solution
The fourth proportional to 7,501,075.36, 11,219,569.84 and 6,262,555.40 is: 9,367,080.63
Step by Step Solution
- Step 1: Write the proportion equation
7,501,075.36 : 11,219,569.84 = 6,262,555.40 : x - Step 2: Convert to fraction form
7,501,075.36/11,219,569.84 = 6,262,555.40/x - Step 3: Cross multiply
7,501,075.36x = 11,219,569.84 × 6,262,555.40 - Step 4: Simplify right side
7,501,075.36x = 70,263,177,687,169.14 - Step 5: Solve for x
x = 70,263,177,687,169.14/7,501,075.36 - Step 6: Final answer
x = 9,367,080.63
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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.