Finding the Fourth Proportional to 7,909,090.08, 11,863,549.11 and 6,001,715.10
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Solution
The fourth proportional to 7,909,090.08, 11,863,549.11 and 6,001,715.10 is: 9,002,507.38
Step by Step Solution
- Step 1: Write the proportion equation
7,909,090.08 : 11,863,549.11 = 6,001,715.10 : x - Step 2: Convert to fraction form
7,909,090.08/11,863,549.11 = 6,001,715.10/x - Step 3: Cross multiply
7,909,090.08x = 11,863,549.11 × 6,001,715.10 - Step 4: Simplify right side
7,909,090.08x = 71,201,641,833,078.55 - Step 5: Solve for x
x = 71,201,641,833,078.55/7,909,090.08 - Step 6: Final answer
x = 9,002,507.38
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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.