Finding the Fourth Proportional to 11,075,963.12, 16,615,701.30 and 4,686,263
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Solution
The fourth proportional to 11,075,963.12, 16,615,701.30 and 4,686,263 is: 7,030,137.73
Step by Step Solution
- Step 1: Write the proportion equation
11,075,963.12 : 16,615,701.30 = 4,686,263 : x - Step 2: Convert to fraction form
11,075,963.12/16,615,701.30 = 4,686,263/x - Step 3: Cross multiply
11,075,963.12x = 16,615,701.30 × 4,686,263 - Step 4: Simplify right side
11,075,963.12x = 77,865,546,221,241.91 - Step 5: Solve for x
x = 77,865,546,221,241.91/11,075,963.12 - Step 6: Final answer
x = 7,030,137.73
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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.