Finding the Fourth Proportional to 8,344,146.98, 12,521,485.47 and 3,551,828.42
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Solution
The fourth proportional to 8,344,146.98, 12,521,485.47 and 3,551,828.42 is: 5,329,983.77
Step by Step Solution
- Step 1: Write the proportion equation
8,344,146.98 : 12,521,485.47 = 3,551,828.42 : x - Step 2: Convert to fraction form
8,344,146.98/12,521,485.47 = 3,551,828.42/x - Step 3: Cross multiply
8,344,146.98x = 12,521,485.47 × 3,551,828.42 - Step 4: Simplify right side
8,344,146.98x = 44,474,167,952,963.06 - Step 5: Solve for x
x = 44,474,167,952,963.06/8,344,146.98 - Step 6: Final answer
x = 5,329,983.77
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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.