Finding the Fourth Proportional to 13,167,595.05, 19,749,396.92 and 3,583,720.41
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Solution
The fourth proportional to 13,167,595.05, 19,749,396.92 and 3,583,720.41 is: 5,375,037.47
Step by Step Solution
- Step 1: Write the proportion equation
13,167,595.05 : 19,749,396.92 = 3,583,720.41 : x - Step 2: Convert to fraction form
13,167,595.05/19,749,396.92 = 3,583,720.41/x - Step 3: Cross multiply
13,167,595.05x = 19,749,396.92 × 3,583,720.41 - Step 4: Simplify right side
13,167,595.05x = 70,776,316,809,476.53 - Step 5: Solve for x
x = 70,776,316,809,476.53/13,167,595.05 - Step 6: Final answer
x = 5,375,037.47
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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.