Finding the Fourth Proportional to 6,881,264.75, 10,315,450.95 and 2,329,128.14
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Solution
The fourth proportional to 6,881,264.75, 10,315,450.95 and 2,329,128.14 is: 3,491,510.34
Step by Step Solution
- Step 1: Write the proportion equation
6,881,264.75 : 10,315,450.95 = 2,329,128.14 : x - Step 2: Convert to fraction form
6,881,264.75/10,315,450.95 = 2,329,128.14/x - Step 3: Cross multiply
6,881,264.75x = 10,315,450.95 × 2,329,128.14 - Step 4: Simplify right side
6,881,264.75x = 24,026,007,024,123.24 - Step 5: Solve for x
x = 24,026,007,024,123.24/6,881,264.75 - Step 6: Final answer
x = 3,491,510.34
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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.