Finding the Fourth Proportional to 7,339,570.19, 11,010,709.51 and 2,415,880.04
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Solution
The fourth proportional to 7,339,570.19, 11,010,709.51 and 2,415,880.04 is: 3,624,265.81
Step by Step Solution
- Step 1: Write the proportion equation
7,339,570.19 : 11,010,709.51 = 2,415,880.04 : x - Step 2: Convert to fraction form
7,339,570.19/11,010,709.51 = 2,415,880.04/x - Step 3: Cross multiply
7,339,570.19x = 11,010,709.51 × 2,415,880.04 - Step 4: Simplify right side
7,339,570.19x = 26,600,553,331,447.18 - Step 5: Solve for x
x = 26,600,553,331,447.18/7,339,570.19 - Step 6: Final answer
x = 3,624,265.81
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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.