Finding the Fourth Proportional to 8,976,335.54, 13,464,622.35 and 2,992,705.46
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Solution
The fourth proportional to 8,976,335.54, 13,464,622.35 and 2,992,705.46 is: 4,489,097.88
Step by Step Solution
- Step 1: Write the proportion equation
8,976,335.54 : 13,464,622.35 = 2,992,705.46 : x - Step 2: Convert to fraction form
8,976,335.54/13,464,622.35 = 2,992,705.46/x - Step 3: Cross multiply
8,976,335.54x = 13,464,622.35 × 2,992,705.46 - Step 4: Simplify right side
8,976,335.54x = 40,295,648,823,683.03 - Step 5: Solve for x
x = 40,295,648,823,683.03/8,976,335.54 - Step 6: Final answer
x = 4,489,097.88
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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.