Finding the Fourth Proportional to 11,228,147.04, 15,494,935.76 and 6,199,058.52
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Solution
The fourth proportional to 11,228,147.04, 15,494,935.76 and 6,199,058.52 is: 8,554,752.02
Step by Step Solution
- Step 1: Write the proportion equation
11,228,147.04 : 15,494,935.76 = 6,199,058.52 : x - Step 2: Convert to fraction form
11,228,147.04/15,494,935.76 = 6,199,058.52/x - Step 3: Cross multiply
11,228,147.04x = 15,494,935.76 × 6,199,058.52 - Step 4: Simplify right side
11,228,147.04x = 96,054,013,539,880.67 - Step 5: Solve for x
x = 96,054,013,539,880.67/11,228,147.04 - Step 6: Final answer
x = 8,554,752.02
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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.