Finding the Fourth Proportional to 5,767,475.81, 8,653,109.15 and 2,358,629.90
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Solution
The fourth proportional to 5,767,475.81, 8,653,109.15 and 2,358,629.90 is: 3,538,719.99
Step by Step Solution
- Step 1: Write the proportion equation
5,767,475.81 : 8,653,109.15 = 2,358,629.90 : x - Step 2: Convert to fraction form
5,767,475.81/8,653,109.15 = 2,358,629.90/x - Step 3: Cross multiply
5,767,475.81x = 8,653,109.15 × 2,358,629.90 - Step 4: Simplify right side
5,767,475.81x = 20,409,481,931,784.61 - Step 5: Solve for x
x = 20,409,481,931,784.61/5,767,475.81 - Step 6: Final answer
x = 3,538,719.99
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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.