Finding the Fourth Proportional to 6,090,259.75, 9,135,810.01 and 1,772,345.77
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Solution
The fourth proportional to 6,090,259.75, 9,135,810.01 and 1,772,345.77 is: 2,658,640.99
Step by Step Solution
- Step 1: Write the proportion equation
6,090,259.75 : 9,135,810.01 = 1,772,345.77 : x - Step 2: Convert to fraction form
6,090,259.75/9,135,810.01 = 1,772,345.77/x - Step 3: Cross multiply
6,090,259.75x = 9,135,810.01 × 1,772,345.77 - Step 4: Simplify right side
6,090,259.75x = 16,191,814,206,123.07 - Step 5: Solve for x
x = 16,191,814,206,123.07/6,090,259.75 - Step 6: Final answer
x = 2,658,640.99
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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.