Finding the Fourth Proportional to 11,350,670.24, 15,664,255.80 and 6,194,363.84
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Solution
The fourth proportional to 11,350,670.24, 15,664,255.80 and 6,194,363.84 is: 8,548,402.66
Step by Step Solution
- Step 1: Write the proportion equation
11,350,670.24 : 15,664,255.80 = 6,194,363.84 : x - Step 2: Convert to fraction form
11,350,670.24/15,664,255.80 = 6,194,363.84/x - Step 3: Cross multiply
11,350,670.24x = 15,664,255.80 × 6,194,363.84 - Step 4: Simplify right side
11,350,670.24x = 97,030,099,708,030.28 - Step 5: Solve for x
x = 97,030,099,708,030.28/11,350,670.24 - Step 6: Final answer
x = 8,548,402.66
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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.