Finding the Fourth Proportional to 6,435,742.02, 9,653,463.99 and 3,240,010.14
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Solution
The fourth proportional to 6,435,742.02, 9,653,463.99 and 3,240,010.14 is: 4,859,940.18
Step by Step Solution
- Step 1: Write the proportion equation
6,435,742.02 : 9,653,463.99 = 3,240,010.14 : x - Step 2: Convert to fraction form
6,435,742.02/9,653,463.99 = 3,240,010.14/x - Step 3: Cross multiply
6,435,742.02x = 9,653,463.99 × 3,240,010.14 - Step 4: Simplify right side
6,435,742.02x = 31,277,321,213,724.86 - Step 5: Solve for x
x = 31,277,321,213,724.86/6,435,742.02 - Step 6: Final answer
x = 4,859,940.18
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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.