Finding the Fourth Proportional to 7,410,551.90, 10,227,635.62 and 4,270,204.58
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Solution
The fourth proportional to 7,410,551.90, 10,227,635.62 and 4,270,204.58 is: 5,893,501.19
Step by Step Solution
- Step 1: Write the proportion equation
7,410,551.90 : 10,227,635.62 = 4,270,204.58 : x - Step 2: Convert to fraction form
7,410,551.90/10,227,635.62 = 4,270,204.58/x - Step 3: Cross multiply
7,410,551.90x = 10,227,635.62 × 4,270,204.58 - Step 4: Simplify right side
7,410,551.90x = 43,674,096,467,095.14 - Step 5: Solve for x
x = 43,674,096,467,095.14/7,410,551.90 - Step 6: Final answer
x = 5,893,501.19
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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.