Finding the Fourth Proportional to 11,530,552.12, 15,911,665.82 and 6,303,460.84
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Solution
The fourth proportional to 11,530,552.12, 15,911,665.82 and 6,303,460.84 is: 8,698,504.75
Step by Step Solution
- Step 1: Write the proportion equation
11,530,552.12 : 15,911,665.82 = 6,303,460.84 : x - Step 2: Convert to fraction form
11,530,552.12/15,911,665.82 = 6,303,460.84/x - Step 3: Cross multiply
11,530,552.12x = 15,911,665.82 × 6,303,460.84 - Step 4: Simplify right side
11,530,552.12x = 100,298,562,395,536.48 - Step 5: Solve for x
x = 100,298,562,395,536.48/11,530,552.12 - Step 6: Final answer
x = 8,698,504.75
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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.