Finding the Fourth Proportional to 5,565,350.57, 7,679,998.11 and 3,084,465.54
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Solution
The fourth proportional to 5,565,350.57, 7,679,998.11 and 3,084,465.54 is: 4,256,459.53
Step by Step Solution
- Step 1: Write the proportion equation
5,565,350.57 : 7,679,998.11 = 3,084,465.54 : x - Step 2: Convert to fraction form
5,565,350.57/7,679,998.11 = 3,084,465.54/x - Step 3: Cross multiply
5,565,350.57x = 7,679,998.11 × 3,084,465.54 - Step 4: Simplify right side
5,565,350.57x = 23,688,689,506,051.82 - Step 5: Solve for x
x = 23,688,689,506,051.82/5,565,350.57 - Step 6: Final answer
x = 4,256,459.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.