Finding the Fourth Proportional to 11,848,750.72, 16,351,272 and 6,416,241.28
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Solution
The fourth proportional to 11,848,750.72, 16,351,272 and 6,416,241.28 is: 8,854,410.80
Step by Step Solution
- Step 1: Write the proportion equation
11,848,750.72 : 16,351,272 = 6,416,241.28 : x - Step 2: Convert to fraction form
11,848,750.72/16,351,272 = 6,416,241.28/x - Step 3: Cross multiply
11,848,750.72x = 16,351,272 × 6,416,241.28 - Step 4: Simplify right side
11,848,750.72x = 104,913,706,386,908.17 - Step 5: Solve for x
x = 104,913,706,386,908.17/11,848,750.72 - Step 6: Final answer
x = 8,854,410.80
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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.