Finding the Fourth Proportional to 11,403,602.11, 15,736,845.54 and 6,176,480.24
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Solution
The fourth proportional to 11,403,602.11, 15,736,845.54 and 6,176,480.24 is: 8,523,474.83
Step by Step Solution
- Step 1: Write the proportion equation
11,403,602.11 : 15,736,845.54 = 6,176,480.24 : x - Step 2: Convert to fraction form
11,403,602.11/15,736,845.54 = 6,176,480.24/x - Step 3: Cross multiply
11,403,602.11x = 15,736,845.54 × 6,176,480.24 - Step 4: Simplify right side
11,403,602.11x = 97,198,315,580,246.03 - Step 5: Solve for x
x = 97,198,315,580,246.03/11,403,602.11 - Step 6: Final answer
x = 8,523,474.83
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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.