Finding the Fourth Proportional to 15,084,139.84, 22,626,324.48 and 4,301,431.44
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Solution
The fourth proportional to 15,084,139.84, 22,626,324.48 and 4,301,431.44 is: 6,452,179.87
Step by Step Solution
- Step 1: Write the proportion equation
15,084,139.84 : 22,626,324.48 = 4,301,431.44 : x - Step 2: Convert to fraction form
15,084,139.84/22,626,324.48 = 4,301,431.44/x - Step 3: Cross multiply
15,084,139.84x = 22,626,324.48 × 4,301,431.44 - Step 4: Simplify right side
15,084,139.84x = 97,325,583,489,913.66 - Step 5: Solve for x
x = 97,325,583,489,913.66/15,084,139.84 - Step 6: Final answer
x = 6,452,179.87
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.