Finding the Fourth Proportional to 14,972,818.41, 22,463,206.47 and 4,737,860.10
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Solution
The fourth proportional to 14,972,818.41, 22,463,206.47 and 4,737,860.10 is: 7,108,049.18
Step by Step Solution
- Step 1: Write the proportion equation
14,972,818.41 : 22,463,206.47 = 4,737,860.10 : x - Step 2: Convert to fraction form
14,972,818.41/22,463,206.47 = 4,737,860.10/x - Step 3: Cross multiply
14,972,818.41x = 22,463,206.47 × 4,737,860.10 - Step 4: Simplify right side
14,972,818.41x = 106,427,529,652,274.83 - Step 5: Solve for x
x = 106,427,529,652,274.83/14,972,818.41 - Step 6: Final answer
x = 7,108,049.18
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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.