Finding the Fourth Proportional to 8,823,622.70, 12,176,894.67 and 4,903,544.06
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Solution
The fourth proportional to 8,823,622.70, 12,176,894.67 and 4,903,544.06 is: 6,767,054.94
Step by Step Solution
- Step 1: Write the proportion equation
8,823,622.70 : 12,176,894.67 = 4,903,544.06 : x - Step 2: Convert to fraction form
8,823,622.70/12,176,894.67 = 4,903,544.06/x - Step 3: Cross multiply
8,823,622.70x = 12,176,894.67 × 4,903,544.06 - Step 4: Simplify right side
8,823,622.70x = 59,709,939,558,209.45 - Step 5: Solve for x
x = 59,709,939,558,209.45/8,823,622.70 - Step 6: Final answer
x = 6,767,054.94
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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.