Finding the Fourth Proportional to 9,133,694.34, 12,604,497.14 and 5,462,610.32
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Solution
The fourth proportional to 9,133,694.34, 12,604,497.14 and 5,462,610.32 is: 7,538,401.62
Step by Step Solution
- Step 1: Write the proportion equation
9,133,694.34 : 12,604,497.14 = 5,462,610.32 : x - Step 2: Convert to fraction form
9,133,694.34/12,604,497.14 = 5,462,610.32/x - Step 3: Cross multiply
9,133,694.34x = 12,604,497.14 × 5,462,610.32 - Step 4: Simplify right side
9,133,694.34x = 68,853,456,205,633.14 - Step 5: Solve for x
x = 68,853,456,205,633.14/9,133,694.34 - Step 6: Final answer
x = 7,538,401.62
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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.