Finding the Fourth Proportional to 11,075,125.14, 15,283,643.76 and 6,180,295.14
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Solution
The fourth proportional to 11,075,125.14, 15,283,643.76 and 6,180,295.14 is: 8,528,791.15
Step by Step Solution
- Step 1: Write the proportion equation
11,075,125.14 : 15,283,643.76 = 6,180,295.14 : x - Step 2: Convert to fraction form
11,075,125.14/15,283,643.76 = 6,180,295.14/x - Step 3: Cross multiply
11,075,125.14x = 15,283,643.76 × 6,180,295.14 - Step 4: Simplify right side
11,075,125.14x = 94,457,429,251,419.31 - Step 5: Solve for x
x = 94,457,429,251,419.31/11,075,125.14 - Step 6: Final answer
x = 8,528,791.15
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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.