Finding the Fourth Proportional to 8,034,242.04, 11,087,218.44 and 4,363,129.80
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Solution
The fourth proportional to 8,034,242.04, 11,087,218.44 and 4,363,129.80 is: 6,021,099.80
Step by Step Solution
- Step 1: Write the proportion equation
8,034,242.04 : 11,087,218.44 = 4,363,129.80 : x - Step 2: Convert to fraction form
8,034,242.04/11,087,218.44 = 4,363,129.80/x - Step 3: Cross multiply
8,034,242.04x = 11,087,218.44 × 4,363,129.80 - Step 4: Simplify right side
8,034,242.04x = 48,374,973,174,673.51 - Step 5: Solve for x
x = 48,374,973,174,673.51/8,034,242.04 - Step 6: Final answer
x = 6,021,099.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.