Finding the Fourth Proportional to 14,445,479.56, 21,661,920 and 5,463,733
Calculator
Solution
The fourth proportional to 14,445,479.56, 21,661,920 and 5,463,733 is: 8,193,216.89
Step by Step Solution
- Step 1: Write the proportion equation
14,445,479.56 : 21,661,920 = 5,463,733 : x - Step 2: Convert to fraction form
14,445,479.56/21,661,920 = 5,463,733/x - Step 3: Cross multiply
14,445,479.56x = 21,661,920 × 5,463,733 - Step 4: Simplify right side
14,445,479.56x = 118,354,947,147,360 - Step 5: Solve for x
x = 118,354,947,147,360/14,445,479.56 - Step 6: Final answer
x = 8,193,216.89
Related Problems
Find fourth proportional to 7,222,739.78, 10,830,960 and 2,731,866.50
Half scale
Find fourth proportional to 28,890,959.12, 43,323,840 and 10,927,466
Double scale
Find fourth proportional to 14,445,480.56, 21,661,921.50 and 5,463,734
Similar ratio
Find fourth proportional to 21,668,219.34, 32,492,880 and 8,195,599.50
1.5x scale
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.