Finding the Fourth Proportional to 5,883,281.58, 8,119,275.39 and 4,430,413.74
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Solution
The fourth proportional to 5,883,281.58, 8,119,275.39 and 4,430,413.74 is: 6,114,232.13
Step by Step Solution
- Step 1: Write the proportion equation
5,883,281.58 : 8,119,275.39 = 4,430,413.74 : x - Step 2: Convert to fraction form
5,883,281.58/8,119,275.39 = 4,430,413.74/x - Step 3: Cross multiply
5,883,281.58x = 8,119,275.39 × 4,430,413.74 - Step 4: Simplify right side
5,883,281.58x = 35,971,749,246,699.86 - Step 5: Solve for x
x = 35,971,749,246,699.86/5,883,281.58 - Step 6: Final answer
x = 6,114,232.13
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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.