Finding the Fourth Proportional to 9,430,833.84, 14,151,740.12 and 3,965,533.62
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Solution
The fourth proportional to 9,430,833.84, 14,151,740.12 and 3,965,533.62 is: 5,950,608.63
Step by Step Solution
- Step 1: Write the proportion equation
9,430,833.84 : 14,151,740.12 = 3,965,533.62 : x - Step 2: Convert to fraction form
9,430,833.84/14,151,740.12 = 3,965,533.62/x - Step 3: Cross multiply
9,430,833.84x = 14,151,740.12 × 3,965,533.62 - Step 4: Simplify right side
9,430,833.84x = 56,119,201,227,362.84 - Step 5: Solve for x
x = 56,119,201,227,362.84/9,430,833.84 - Step 6: Final answer
x = 5,950,608.63
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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.