Finding the Fourth Proportional to 6,582,927.79, 9,080,468.02 and 4,347,719.02
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Solution
The fourth proportional to 6,582,927.79, 9,080,468.02 and 4,347,719.02 is: 5,997,228.71
Step by Step Solution
- Step 1: Write the proportion equation
6,582,927.79 : 9,080,468.02 = 4,347,719.02 : x - Step 2: Convert to fraction form
6,582,927.79/9,080,468.02 = 4,347,719.02/x - Step 3: Cross multiply
6,582,927.79x = 9,080,468.02 × 4,347,719.02 - Step 4: Simplify right side
6,582,927.79x = 39,479,323,521,055.73 - Step 5: Solve for x
x = 39,479,323,521,055.73/6,582,927.79 - Step 6: Final answer
x = 5,997,228.71
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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.