Finding the Fourth Proportional to 9,768,076.19, 14,654,324.88 and 3,290,975.53
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Solution
The fourth proportional to 9,768,076.19, 14,654,324.88 and 3,290,975.53 is: 4,937,208.06
Step by Step Solution
- Step 1: Write the proportion equation
9,768,076.19 : 14,654,324.88 = 3,290,975.53 : x - Step 2: Convert to fraction form
9,768,076.19/14,654,324.88 = 3,290,975.53/x - Step 3: Cross multiply
9,768,076.19x = 14,654,324.88 × 3,290,975.53 - Step 4: Simplify right side
9,768,076.19x = 48,227,024,552,102.66 - Step 5: Solve for x
x = 48,227,024,552,102.66/9,768,076.19 - Step 6: Final answer
x = 4,937,208.06
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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.