Finding the Fourth Proportional to 10,044,268.24, 13,861,247.88 and 5,460,607.12
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Solution
The fourth proportional to 10,044,268.24, 13,861,247.88 and 5,460,607.12 is: 7,535,723.56
Step by Step Solution
- Step 1: Write the proportion equation
10,044,268.24 : 13,861,247.88 = 5,460,607.12 : x - Step 2: Convert to fraction form
10,044,268.24/13,861,247.88 = 5,460,607.12/x - Step 3: Cross multiply
10,044,268.24x = 13,861,247.88 × 5,460,607.12 - Step 4: Simplify right side
10,044,268.24x = 75,690,828,865,612.91 - Step 5: Solve for x
x = 75,690,828,865,612.91/10,044,268.24 - Step 6: Final answer
x = 7,535,723.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.