Finding the Fourth Proportional to 8,071,354.08, 11,138,544.72 and 4,449,811.68
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Solution
The fourth proportional to 8,071,354.08, 11,138,544.72 and 4,449,811.68 is: 6,140,782.07
Step by Step Solution
- Step 1: Write the proportion equation
8,071,354.08 : 11,138,544.72 = 4,449,811.68 : x - Step 2: Convert to fraction form
8,071,354.08/11,138,544.72 = 4,449,811.68/x - Step 3: Cross multiply
8,071,354.08x = 11,138,544.72 × 4,449,811.68 - Step 4: Simplify right side
8,071,354.08x = 49,564,426,393,258.33 - Step 5: Solve for x
x = 49,564,426,393,258.33/8,071,354.08 - Step 6: Final answer
x = 6,140,782.07
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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.