Finding the Fourth Proportional to 6,234,970.08, 8,603,336.16 and 3,786,307.68
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Solution
The fourth proportional to 6,234,970.08, 8,603,336.16 and 3,786,307.68 is: 5,224,544.36
Step by Step Solution
- Step 1: Write the proportion equation
6,234,970.08 : 8,603,336.16 = 3,786,307.68 : x - Step 2: Convert to fraction form
6,234,970.08/8,603,336.16 = 3,786,307.68/x - Step 3: Cross multiply
6,234,970.08x = 8,603,336.16 × 3,786,307.68 - Step 4: Simplify right side
6,234,970.08x = 32,574,877,776,229.71 - Step 5: Solve for x
x = 32,574,877,776,229.71/6,234,970.08 - Step 6: Final answer
x = 5,224,544.36
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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.