Finding the Fourth Proportional to 9,750,076.32, 14,616,157.92 and 3,358,809.12
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Solution
The fourth proportional to 9,750,076.32, 14,616,157.92 and 3,358,809.12 is: 5,035,128.23
Step by Step Solution
- Step 1: Write the proportion equation
9,750,076.32 : 14,616,157.92 = 3,358,809.12 : x - Step 2: Convert to fraction form
9,750,076.32/14,616,157.92 = 3,358,809.12/x - Step 3: Cross multiply
9,750,076.32x = 14,616,157.92 × 3,358,809.12 - Step 4: Simplify right side
9,750,076.32x = 49,092,884,521,056.23 - Step 5: Solve for x
x = 49,092,884,521,056.23/9,750,076.32 - Step 6: Final answer
x = 5,035,128.23
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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.