Finding the Fourth Proportional to 5,814,113.91, 8,023,477.30 and 3,236,403.63
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Solution
The fourth proportional to 5,814,113.91, 8,023,477.30 and 3,236,403.63 is: 4,466,237.06
Step by Step Solution
- Step 1: Write the proportion equation
5,814,113.91 : 8,023,477.30 = 3,236,403.63 : x - Step 2: Convert to fraction form
5,814,113.91/8,023,477.30 = 3,236,403.63/x - Step 3: Cross multiply
5,814,113.91x = 8,023,477.30 × 3,236,403.63 - Step 4: Simplify right side
5,814,113.91x = 25,967,211,038,968.32 - Step 5: Solve for x
x = 25,967,211,038,968.32/5,814,113.91 - Step 6: Final answer
x = 4,466,237.06
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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.