Finding the Fourth Proportional to 6,522,223.84, 9,739,416.40 and 5,326,519.84
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Solution
The fourth proportional to 6,522,223.84, 9,739,416.40 and 5,326,519.84 is: 7,953,912.03
Step by Step Solution
- Step 1: Write the proportion equation
6,522,223.84 : 9,739,416.40 = 5,326,519.84 : x - Step 2: Convert to fraction form
6,522,223.84/9,739,416.40 = 5,326,519.84/x - Step 3: Cross multiply
6,522,223.84x = 9,739,416.40 × 5,326,519.84 - Step 4: Simplify right side
6,522,223.84x = 51,877,194,684,621.38 - Step 5: Solve for x
x = 51,877,194,684,621.38/6,522,223.84 - Step 6: Final answer
x = 7,953,912.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.