Finding the Fourth Proportional to 11,781,545.06, 16,258,629.70 and 6,624,861.50
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Solution
The fourth proportional to 11,781,545.06, 16,258,629.70 and 6,624,861.50 is: 9,142,363.70
Step by Step Solution
- Step 1: Write the proportion equation
11,781,545.06 : 16,258,629.70 = 6,624,861.50 : x - Step 2: Convert to fraction form
11,781,545.06/16,258,629.70 = 6,624,861.50/x - Step 3: Cross multiply
11,781,545.06x = 16,258,629.70 × 6,624,861.50 - Step 4: Simplify right side
11,781,545.06x = 107,711,169,942,286.55 - Step 5: Solve for x
x = 107,711,169,942,286.55/11,781,545.06 - Step 6: Final answer
x = 9,142,363.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.