Finding the Fourth Proportional to 8,641,753.92, 12,962,635.20 and 2,251,990.08
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Solution
The fourth proportional to 8,641,753.92, 12,962,635.20 and 2,251,990.08 is: 3,377,986.25
Step by Step Solution
- Step 1: Write the proportion equation
8,641,753.92 : 12,962,635.20 = 2,251,990.08 : x - Step 2: Convert to fraction form
8,641,753.92/12,962,635.20 = 2,251,990.08/x - Step 3: Cross multiply
8,641,753.92x = 12,962,635.20 × 2,251,990.08 - Step 4: Simplify right side
8,641,753.92x = 29,191,725,881,058.82 - Step 5: Solve for x
x = 29,191,725,881,058.82/8,641,753.92 - Step 6: Final answer
x = 3,377,986.25
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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.