Finding the Fourth Proportional to 7,559,768.24, 11,336,499.40 and 2,371,040.92
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Solution
The fourth proportional to 7,559,768.24, 11,336,499.40 and 2,371,040.92 is: 3,555,572.49
Step by Step Solution
- Step 1: Write the proportion equation
7,559,768.24 : 11,336,499.40 = 2,371,040.92 : x - Step 2: Convert to fraction form
7,559,768.24/11,336,499.40 = 2,371,040.92/x - Step 3: Cross multiply
7,559,768.24x = 11,336,499.40 × 2,371,040.92 - Step 4: Simplify right side
7,559,768.24x = 26,879,303,966,955.45 - Step 5: Solve for x
x = 26,879,303,966,955.45/7,559,768.24 - Step 6: Final answer
x = 3,555,572.49
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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.