Finding the Fourth Proportional to 10,660,074.12, 14,711,283.06 and 6,075,655.56
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Solution
The fourth proportional to 10,660,074.12, 14,711,283.06 and 6,075,655.56 is: 8,384,621.69
Step by Step Solution
- Step 1: Write the proportion equation
10,660,074.12 : 14,711,283.06 = 6,075,655.56 : x - Step 2: Convert to fraction form
10,660,074.12/14,711,283.06 = 6,075,655.56/x - Step 3: Cross multiply
10,660,074.12x = 14,711,283.06 × 6,075,655.56 - Step 4: Simplify right side
10,660,074.12x = 89,380,688,718,222.81 - Step 5: Solve for x
x = 89,380,688,718,222.81/10,660,074.12 - Step 6: Final answer
x = 8,384,621.69
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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.