Finding the Fourth Proportional to 9,463,909.44, 14,190,178.23 and 3,699,777.81
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Solution
The fourth proportional to 9,463,909.44, 14,190,178.23 and 3,699,777.81 is: 5,547,443.88
Step by Step Solution
- Step 1: Write the proportion equation
9,463,909.44 : 14,190,178.23 = 3,699,777.81 : x - Step 2: Convert to fraction form
9,463,909.44/14,190,178.23 = 3,699,777.81/x - Step 3: Cross multiply
9,463,909.44x = 14,190,178.23 × 3,699,777.81 - Step 4: Simplify right side
9,463,909.44x = 52,500,506,535,299.08 - Step 5: Solve for x
x = 52,500,506,535,299.08/9,463,909.44 - Step 6: Final answer
x = 5,547,443.88
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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.