Finding the Fourth Proportional to 7,555,778.06, 11,330,331.89 and 2,163,204.68
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Solution
The fourth proportional to 7,555,778.06, 11,330,331.89 and 2,163,204.68 is: 3,243,852.16
Step by Step Solution
- Step 1: Write the proportion equation
7,555,778.06 : 11,330,331.89 = 2,163,204.68 : x - Step 2: Convert to fraction form
7,555,778.06/11,330,331.89 = 2,163,204.68/x - Step 3: Cross multiply
7,555,778.06x = 11,330,331.89 × 2,163,204.68 - Step 4: Simplify right side
7,555,778.06x = 24,509,826,978,834.71 - Step 5: Solve for x
x = 24,509,826,978,834.71/7,555,778.06 - Step 6: Final answer
x = 3,243,852.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.