Finding the Fourth Proportional to 10,569,339.09, 15,850,120.14 and 3,651,058.08
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Solution
The fourth proportional to 10,569,339.09, 15,850,120.14 and 3,651,058.08 is: 5,475,243.88
Step by Step Solution
- Step 1: Write the proportion equation
10,569,339.09 : 15,850,120.14 = 3,651,058.08 : x - Step 2: Convert to fraction form
10,569,339.09/15,850,120.14 = 3,651,058.08/x - Step 3: Cross multiply
10,569,339.09x = 15,850,120.14 × 3,651,058.08 - Step 4: Simplify right side
10,569,339.09x = 57,869,709,206,117.73 - Step 5: Solve for x
x = 57,869,709,206,117.73/10,569,339.09 - Step 6: Final answer
x = 5,475,243.88
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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.