Finding the Fourth Proportional to 6,511,371.74, 9,768,457.48 and 2,193,851
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Solution
The fourth proportional to 6,511,371.74, 9,768,457.48 and 2,193,851 is: 3,291,248.15
Step by Step Solution
- Step 1: Write the proportion equation
6,511,371.74 : 9,768,457.48 = 2,193,851 : x - Step 2: Convert to fraction form
6,511,371.74/9,768,457.48 = 2,193,851/x - Step 3: Cross multiply
6,511,371.74x = 9,768,457.48 × 2,193,851 - Step 4: Simplify right side
6,511,371.74x = 21,430,540,210,955.48 - Step 5: Solve for x
x = 21,430,540,210,955.48/6,511,371.74 - Step 6: Final answer
x = 3,291,248.15
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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.