Finding the Fourth Proportional to 9,391,824.93, 14,081,980.11 and 3,997,403.53
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Solution
The fourth proportional to 9,391,824.93, 14,081,980.11 and 3,997,403.53 is: 5,993,654.85
Step by Step Solution
- Step 1: Write the proportion equation
9,391,824.93 : 14,081,980.11 = 3,997,403.53 : x - Step 2: Convert to fraction form
9,391,824.93/14,081,980.11 = 3,997,403.53/x - Step 3: Cross multiply
9,391,824.93x = 14,081,980.11 × 3,997,403.53 - Step 4: Simplify right side
9,391,824.93x = 56,291,357,001,103.78 - Step 5: Solve for x
x = 56,291,357,001,103.78/9,391,824.93 - Step 6: Final answer
x = 5,993,654.85
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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.