Finding the Fourth Proportional to 8,734,696.68, 13,103,268.12 and 3,053,628.84
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Solution
The fourth proportional to 8,734,696.68, 13,103,268.12 and 3,053,628.84 is: 4,580,870.85
Step by Step Solution
- Step 1: Write the proportion equation
8,734,696.68 : 13,103,268.12 = 3,053,628.84 : x - Step 2: Convert to fraction form
8,734,696.68/13,103,268.12 = 3,053,628.84/x - Step 3: Cross multiply
8,734,696.68x = 13,103,268.12 × 3,053,628.84 - Step 4: Simplify right side
8,734,696.68x = 40,012,517,429,484.58 - Step 5: Solve for x
x = 40,012,517,429,484.58/8,734,696.68 - Step 6: Final answer
x = 4,580,870.85
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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.