Finding the Fourth Proportional to 7,867,566.68, 11,803,239.77 and 3,009,793.74
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Solution
The fourth proportional to 7,867,566.68, 11,803,239.77 and 3,009,793.74 is: 4,515,413.54
Step by Step Solution
- Step 1: Write the proportion equation
7,867,566.68 : 11,803,239.77 = 3,009,793.74 : x - Step 2: Convert to fraction form
7,867,566.68/11,803,239.77 = 3,009,793.74/x - Step 3: Cross multiply
7,867,566.68x = 11,803,239.77 × 3,009,793.74 - Step 4: Simplify right side
7,867,566.68x = 35,525,317,144,539.34 - Step 5: Solve for x
x = 35,525,317,144,539.34/7,867,566.68 - Step 6: Final answer
x = 4,515,413.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.