Finding the Fourth Proportional to 8,113,582.80, 12,152,688.66 and 4,063,006.08
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Solution
The fourth proportional to 8,113,582.80, 12,152,688.66 and 4,063,006.08 is: 6,085,652.80
Step by Step Solution
- Step 1: Write the proportion equation
8,113,582.80 : 12,152,688.66 = 4,063,006.08 : x - Step 2: Convert to fraction form
8,113,582.80/12,152,688.66 = 4,063,006.08/x - Step 3: Cross multiply
8,113,582.80x = 12,152,688.66 × 4,063,006.08 - Step 4: Simplify right side
8,113,582.80x = 49,376,447,913,927.05 - Step 5: Solve for x
x = 49,376,447,913,927.05/8,113,582.80 - Step 6: Final answer
x = 6,085,652.80
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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.