Finding the Fourth Proportional to 15,364,829.08, 23,058,610.64 and 7,277,847.12
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Solution
The fourth proportional to 15,364,829.08, 23,058,610.64 and 7,277,847.12 is: 10,922,154.89
Step by Step Solution
- Step 1: Write the proportion equation
15,364,829.08 : 23,058,610.64 = 7,277,847.12 : x - Step 2: Convert to fraction form
15,364,829.08/23,058,610.64 = 7,277,847.12/x - Step 3: Cross multiply
15,364,829.08x = 23,058,610.64 × 7,277,847.12 - Step 4: Simplify right side
15,364,829.08x = 167,817,043,037,525.38 - Step 5: Solve for x
x = 167,817,043,037,525.38/15,364,829.08 - Step 6: Final answer
x = 10,922,154.89
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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.