Finding the Fourth Proportional to 9,497,208.85, 13,104,698.67 and 5,365,732.55
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Solution
The fourth proportional to 9,497,208.85, 13,104,698.67 and 5,365,732.55 is: 7,403,891.95
Step by Step Solution
- Step 1: Write the proportion equation
9,497,208.85 : 13,104,698.67 = 5,365,732.55 : x - Step 2: Convert to fraction form
9,497,208.85/13,104,698.67 = 5,365,732.55/x - Step 3: Cross multiply
9,497,208.85x = 13,104,698.67 × 5,365,732.55 - Step 4: Simplify right side
9,497,208.85x = 70,316,308,146,037.21 - Step 5: Solve for x
x = 70,316,308,146,037.21/9,497,208.85 - Step 6: Final answer
x = 7,403,891.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.