Finding the Fourth Proportional to 5,610,101.94, 8,415,155.22 and 1,350,270.18
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Solution
The fourth proportional to 5,610,101.94, 8,415,155.22 and 1,350,270.18 is: 2,025,405.83
Step by Step Solution
- Step 1: Write the proportion equation
5,610,101.94 : 8,415,155.22 = 1,350,270.18 : x - Step 2: Convert to fraction form
5,610,101.94/8,415,155.22 = 1,350,270.18/x - Step 3: Cross multiply
5,610,101.94x = 8,415,155.22 × 1,350,270.18 - Step 4: Simplify right side
5,610,101.94x = 11,362,733,153,637.34 - Step 5: Solve for x
x = 11,362,733,153,637.34/5,610,101.94 - Step 6: Final answer
x = 2,025,405.83
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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.