Finding the Fourth Proportional to 6,475,283.34, 8,935,777.58 and 3,574,599.62
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Solution
The fourth proportional to 6,475,283.34, 8,935,777.58 and 3,574,599.62 is: 4,932,884.86
Step by Step Solution
- Step 1: Write the proportion equation
6,475,283.34 : 8,935,777.58 = 3,574,599.62 : x - Step 2: Convert to fraction form
6,475,283.34/8,935,777.58 = 3,574,599.62/x - Step 3: Cross multiply
6,475,283.34x = 8,935,777.58 × 3,574,599.62 - Step 4: Simplify right side
6,475,283.34x = 31,941,827,141,872.52 - Step 5: Solve for x
x = 31,941,827,141,872.52/6,475,283.34 - Step 6: Final answer
x = 4,932,884.86
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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.