Finding the Fourth Proportional to 8,880,648.84, 13,326,287.58 and 3,831,959.34
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Solution
The fourth proportional to 8,880,648.84, 13,326,287.58 and 3,831,959.34 is: 5,750,232.11
Step by Step Solution
- Step 1: Write the proportion equation
8,880,648.84 : 13,326,287.58 = 3,831,959.34 : x - Step 2: Convert to fraction form
8,880,648.84/13,326,287.58 = 3,831,959.34/x - Step 3: Cross multiply
8,880,648.84x = 13,326,287.58 × 3,831,959.34 - Step 4: Simplify right side
8,880,648.84x = 51,065,792,159,706.99 - Step 5: Solve for x
x = 51,065,792,159,706.99/8,880,648.84 - Step 6: Final answer
x = 5,750,232.11
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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.