Finding the Fourth Proportional to 8,236,738.84, 12,346,396.86 and 3,046,012.84
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Solution
The fourth proportional to 8,236,738.84, 12,346,396.86 and 3,046,012.84 is: 4,565,797.71
Step by Step Solution
- Step 1: Write the proportion equation
8,236,738.84 : 12,346,396.86 = 3,046,012.84 : x - Step 2: Convert to fraction form
8,236,738.84/12,346,396.86 = 3,046,012.84/x - Step 3: Cross multiply
8,236,738.84x = 12,346,396.86 × 3,046,012.84 - Step 4: Simplify right side
8,236,738.84x = 37,607,283,363,295.68 - Step 5: Solve for x
x = 37,607,283,363,295.68/8,236,738.84 - Step 6: Final answer
x = 4,565,797.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.