Finding the Fourth Proportional to 10,877,877.60, 16,318,675.32 and 4,484,635.08
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Solution
The fourth proportional to 10,877,877.60, 16,318,675.32 and 4,484,635.08 is: 6,727,719.00
Step by Step Solution
- Step 1: Write the proportion equation
10,877,877.60 : 16,318,675.32 = 4,484,635.08 : x - Step 2: Convert to fraction form
10,877,877.60/16,318,675.32 = 4,484,635.08/x - Step 3: Cross multiply
10,877,877.60x = 16,318,675.32 × 4,484,635.08 - Step 4: Simplify right side
10,877,877.60x = 73,183,303,799,202.23 - Step 5: Solve for x
x = 73,183,303,799,202.23/10,877,877.60 - Step 6: Final answer
x = 6,727,719.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.