Finding the Fourth Proportional to 6,220,485.37, 9,330,720.00 and 1,671,534.23
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Solution
The fourth proportional to 6,220,485.37, 9,330,720.00 and 1,671,534.23 is: 2,507,299.18
Step by Step Solution
- Step 1: Write the proportion equation
6,220,485.37 : 9,330,720.00 = 1,671,534.23 : x - Step 2: Convert to fraction form
6,220,485.37/9,330,720.00 = 1,671,534.23/x - Step 3: Cross multiply
6,220,485.37x = 9,330,720.00 × 1,671,534.23 - Step 4: Simplify right side
6,220,485.37x = 15,596,617,870,109.05 - Step 5: Solve for x
x = 15,596,617,870,109.05/6,220,485.37 - Step 6: Final answer
x = 2,507,299.18
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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.