Finding the Fourth Proportional to 7,919,377.44, 11,880,352.80 and 2,453,195.76
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Solution
The fourth proportional to 7,919,377.44, 11,880,352.80 and 2,453,195.76 is: 3,680,192.20
Step by Step Solution
- Step 1: Write the proportion equation
7,919,377.44 : 11,880,352.80 = 2,453,195.76 : x - Step 2: Convert to fraction form
7,919,377.44/11,880,352.80 = 2,453,195.76/x - Step 3: Cross multiply
7,919,377.44x = 11,880,352.80 × 2,453,195.76 - Step 4: Simplify right side
7,919,377.44x = 29,144,831,116,264.13 - Step 5: Solve for x
x = 29,144,831,116,264.13/7,919,377.44 - Step 6: Final answer
x = 3,680,192.20
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.