Finding the Fourth Proportional to 11,457,568.50, 15,811,129.11 and 6,300,930.03
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Solution
The fourth proportional to 11,457,568.50, 15,811,129.11 and 6,300,930.03 is: 8,695,109.98
Step by Step Solution
- Step 1: Write the proportion equation
11,457,568.50 : 15,811,129.11 = 6,300,930.03 : x - Step 2: Convert to fraction form
11,457,568.50/15,811,129.11 = 6,300,930.03/x - Step 3: Cross multiply
11,457,568.50x = 15,811,129.11 × 6,300,930.03 - Step 4: Simplify right side
11,457,568.50x = 99,624,818,217,406.17 - Step 5: Solve for x
x = 99,624,818,217,406.17/11,457,568.50 - Step 6: Final answer
x = 8,695,109.98
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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.