Finding the Fourth Proportional to 8,232,826.68, 12,348,118.95 and 2,167,050.45
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Solution
The fourth proportional to 8,232,826.68, 12,348,118.95 and 2,167,050.45 is: 3,250,280.59
Step by Step Solution
- Step 1: Write the proportion equation
8,232,826.68 : 12,348,118.95 = 2,167,050.45 : x - Step 2: Convert to fraction form
8,232,826.68/12,348,118.95 = 2,167,050.45/x - Step 3: Cross multiply
8,232,826.68x = 12,348,118.95 × 2,167,050.45 - Step 4: Simplify right side
8,232,826.68x = 26,758,996,727,251.03 - Step 5: Solve for x
x = 26,758,996,727,251.03/8,232,826.68 - Step 6: Final answer
x = 3,250,280.59
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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.