Finding the Fourth Proportional to 6,187,050.27, 8,539,155.54 and 3,608,730.99
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Solution
The fourth proportional to 6,187,050.27, 8,539,155.54 and 3,608,730.99 is: 4,980,647.30
Step by Step Solution
- Step 1: Write the proportion equation
6,187,050.27 : 8,539,155.54 = 3,608,730.99 : x - Step 2: Convert to fraction form
6,187,050.27/8,539,155.54 = 3,608,730.99/x - Step 3: Cross multiply
6,187,050.27x = 8,539,155.54 × 3,608,730.99 - Step 4: Simplify right side
6,187,050.27x = 30,815,515,225,628.18 - Step 5: Solve for x
x = 30,815,515,225,628.18/6,187,050.27 - Step 6: Final answer
x = 4,980,647.30
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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.