Finding the Fourth Proportional to 10,659,511.96, 14,710,170.52 and 5,764,733.95
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Solution
The fourth proportional to 10,659,511.96, 14,710,170.52 and 5,764,733.95 is: 7,955,356.65
Step by Step Solution
- Step 1: Write the proportion equation
10,659,511.96 : 14,710,170.52 = 5,764,733.95 : x - Step 2: Convert to fraction form
10,659,511.96/14,710,170.52 = 5,764,733.95/x - Step 3: Cross multiply
10,659,511.96x = 14,710,170.52 × 5,764,733.95 - Step 4: Simplify right side
10,659,511.96x = 84,800,219,355,745.89 - Step 5: Solve for x
x = 84,800,219,355,745.89/10,659,511.96 - Step 6: Final answer
x = 7,955,356.65
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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.