Finding the Fourth Proportional to 6,155,822.24, 9,234,197.50 and 1,837,531.42
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Solution
The fourth proportional to 6,155,822.24, 9,234,197.50 and 1,837,531.42 is: 2,756,435.68
Step by Step Solution
- Step 1: Write the proportion equation
6,155,822.24 : 9,234,197.50 = 1,837,531.42 : x - Step 2: Convert to fraction form
6,155,822.24/9,234,197.50 = 1,837,531.42/x - Step 3: Cross multiply
6,155,822.24x = 9,234,197.50 × 1,837,531.42 - Step 4: Simplify right side
6,155,822.24x = 16,968,128,044,735.45 - Step 5: Solve for x
x = 16,968,128,044,735.45/6,155,822.24 - Step 6: Final answer
x = 2,756,435.68
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1.5x scale
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.