Finding the Fourth Proportional to 7,363,796.18, 11,047,433.01 and 2,315,106.68
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Solution
The fourth proportional to 7,363,796.18, 11,047,433.01 and 2,315,106.68 is: 3,473,206.66
Step by Step Solution
- Step 1: Write the proportion equation
7,363,796.18 : 11,047,433.01 = 2,315,106.68 : x - Step 2: Convert to fraction form
7,363,796.18/11,047,433.01 = 2,315,106.68/x - Step 3: Cross multiply
7,363,796.18x = 11,047,433.01 × 2,315,106.68 - Step 4: Simplify right side
7,363,796.18x = 25,575,985,903,066.34 - Step 5: Solve for x
x = 25,575,985,903,066.34/7,363,796.18 - Step 6: Final answer
x = 3,473,206.66
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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.