Finding the Fourth Proportional to 10,899,125.76, 16,348,711.58 and 10,233,246.80
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Solution
The fourth proportional to 10,899,125.76, 16,348,711.58 and 10,233,246.80 is: 15,349,891.74
Step by Step Solution
- Step 1: Write the proportion equation
10,899,125.76 : 16,348,711.58 = 10,233,246.80 : x - Step 2: Convert to fraction form
10,899,125.76/16,348,711.58 = 10,233,246.80/x - Step 3: Cross multiply
10,899,125.76x = 16,348,711.58 × 10,233,246.80 - Step 4: Simplify right side
10,899,125.76x = 167,300,400,460,157.97 - Step 5: Solve for x
x = 167,300,400,460,157.97/10,899,125.76 - Step 6: Final answer
x = 15,349,891.74
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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.