Finding the Fourth Proportional to 8,560,683.21, 12,840,837.66 and 2,083,792.75
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Solution
The fourth proportional to 8,560,683.21, 12,840,837.66 and 2,083,792.75 is: 3,125,643.57
Step by Step Solution
- Step 1: Write the proportion equation
8,560,683.21 : 12,840,837.66 = 2,083,792.75 : x - Step 2: Convert to fraction form
8,560,683.21/12,840,837.66 = 2,083,792.75/x - Step 3: Cross multiply
8,560,683.21x = 12,840,837.66 × 2,083,792.75 - Step 4: Simplify right side
8,560,683.21x = 26,757,644,395,547.09 - Step 5: Solve for x
x = 26,757,644,395,547.09/8,560,683.21 - Step 6: Final answer
x = 3,125,643.57
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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.