Finding the Fourth Proportional to 11,451,598.08, 15,803,401.44 and 6,295,176.96
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Solution
The fourth proportional to 11,451,598.08, 15,803,401.44 and 6,295,176.96 is: 8,687,452.00
Step by Step Solution
- Step 1: Write the proportion equation
11,451,598.08 : 15,803,401.44 = 6,295,176.96 : x - Step 2: Convert to fraction form
11,451,598.08/15,803,401.44 = 6,295,176.96/x - Step 3: Cross multiply
11,451,598.08x = 15,803,401.44 × 6,295,176.96 - Step 4: Simplify right side
11,451,598.08x = 99,485,208,634,718.81 - Step 5: Solve for x
x = 99,485,208,634,718.81/11,451,598.08 - Step 6: Final answer
x = 8,687,452.00
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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.