Finding the Fourth Proportional to 8,533,543.68, 12,800,327.82 and 3,484,854.18
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Solution
The fourth proportional to 8,533,543.68, 12,800,327.82 and 3,484,854.18 is: 5,227,286.29
Step by Step Solution
- Step 1: Write the proportion equation
8,533,543.68 : 12,800,327.82 = 3,484,854.18 : x - Step 2: Convert to fraction form
8,533,543.68/12,800,327.82 = 3,484,854.18/x - Step 3: Cross multiply
8,533,543.68x = 12,800,327.82 × 3,484,854.18 - Step 4: Simplify right side
8,533,543.68x = 44,607,275,908,897.29 - Step 5: Solve for x
x = 44,607,275,908,897.29/8,533,543.68 - Step 6: Final answer
x = 5,227,286.29
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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.