Finding the Fourth Proportional to 13,251,181.05, 19,877,214.45 and 3,665,756.88
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Solution
The fourth proportional to 13,251,181.05, 19,877,214.45 and 3,665,756.88 is: 5,498,757.84
Step by Step Solution
- Step 1: Write the proportion equation
13,251,181.05 : 19,877,214.45 = 3,665,756.88 : x - Step 2: Convert to fraction form
13,251,181.05/19,877,214.45 = 3,665,756.88/x - Step 3: Cross multiply
13,251,181.05x = 19,877,214.45 × 3,665,756.88 - Step 4: Simplify right side
13,251,181.05x = 72,865,035,625,322.91 - Step 5: Solve for x
x = 72,865,035,625,322.91/13,251,181.05 - Step 6: Final answer
x = 5,498,757.84
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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.