Finding the Fourth Proportional to 7,567,854.05, 11,353,585.28 and 2,450,285.49
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Solution
The fourth proportional to 7,567,854.05, 11,353,585.28 and 2,450,285.49 is: 3,676,012.39
Step by Step Solution
- Step 1: Write the proportion equation
7,567,854.05 : 11,353,585.28 = 2,450,285.49 : x - Step 2: Convert to fraction form
7,567,854.05/11,353,585.28 = 2,450,285.49/x - Step 3: Cross multiply
7,567,854.05x = 11,353,585.28 × 2,450,285.49 - Step 4: Simplify right side
7,567,854.05x = 27,819,525,258,810.16 - Step 5: Solve for x
x = 27,819,525,258,810.16/7,567,854.05 - Step 6: Final answer
x = 3,676,012.39
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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.