Finding the Fourth Proportional to 5,665,014.13, 7,817,720.62 and 3,086,694.91
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Solution
The fourth proportional to 5,665,014.13, 7,817,720.62 and 3,086,694.91 is: 4,259,639.59
Step by Step Solution
- Step 1: Write the proportion equation
5,665,014.13 : 7,817,720.62 = 3,086,694.91 : x - Step 2: Convert to fraction form
5,665,014.13/7,817,720.62 = 3,086,694.91/x - Step 3: Cross multiply
5,665,014.13x = 7,817,720.62 × 3,086,694.91 - Step 4: Simplify right side
5,665,014.13x = 24,130,918,453,399.01 - Step 5: Solve for x
x = 24,130,918,453,399.01/5,665,014.13 - Step 6: Final answer
x = 4,259,639.59
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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.