Finding the Fourth Proportional to 7,499,201.74, 10,349,110.98 and 4,236,154
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Solution
The fourth proportional to 7,499,201.74, 10,349,110.98 and 4,236,154 is: 5,846,012.60
Step by Step Solution
- Step 1: Write the proportion equation
7,499,201.74 : 10,349,110.98 = 4,236,154 : x - Step 2: Convert to fraction form
7,499,201.74/10,349,110.98 = 4,236,154/x - Step 3: Cross multiply
7,499,201.74x = 10,349,110.98 × 4,236,154 - Step 4: Simplify right side
7,499,201.74x = 43,840,427,874,370.92 - Step 5: Solve for x
x = 43,840,427,874,370.92/7,499,201.74 - Step 6: Final answer
x = 5,846,012.60
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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.