Finding the Fourth Proportional to 6,592,107.68, 9,903,315.86 and 4,651,303.13
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Solution
The fourth proportional to 6,592,107.68, 9,903,315.86 and 4,651,303.13 is: 6,987,647.39
Step by Step Solution
- Step 1: Write the proportion equation
6,592,107.68 : 9,903,315.86 = 4,651,303.13 : x - Step 2: Convert to fraction form
6,592,107.68/9,903,315.86 = 4,651,303.13/x - Step 3: Cross multiply
6,592,107.68x = 9,903,315.86 × 4,651,303.13 - Step 4: Simplify right side
6,592,107.68x = 46,063,324,038,803.38 - Step 5: Solve for x
x = 46,063,324,038,803.38/6,592,107.68 - Step 6: Final answer
x = 6,987,647.39
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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.