Finding the Fourth Proportional to 11,277,259.83, 15,562,633.95 and 6,120,621.45
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Solution
The fourth proportional to 11,277,259.83, 15,562,633.95 and 6,120,621.45 is: 8,446,465.95
Step by Step Solution
- Step 1: Write the proportion equation
11,277,259.83 : 15,562,633.95 = 6,120,621.45 : x - Step 2: Convert to fraction form
11,277,259.83/15,562,633.95 = 6,120,621.45/x - Step 3: Cross multiply
11,277,259.83x = 15,562,633.95 × 6,120,621.45 - Step 4: Simplify right side
11,277,259.83x = 95,252,991,172,868.22 - Step 5: Solve for x
x = 95,252,991,172,868.22/11,277,259.83 - Step 6: Final answer
x = 8,446,465.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.