Finding the Fourth Proportional to 7,014,559.98, 10,522,248.21 and 1,966,264.14
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Solution
The fourth proportional to 7,014,559.98, 10,522,248.21 and 1,966,264.14 is: 2,949,510.64
Step by Step Solution
- Step 1: Write the proportion equation
7,014,559.98 : 10,522,248.21 = 1,966,264.14 : x - Step 2: Convert to fraction form
7,014,559.98/10,522,248.21 = 1,966,264.14/x - Step 3: Cross multiply
7,014,559.98x = 10,522,248.21 × 1,966,264.14 - Step 4: Simplify right side
7,014,559.98x = 20,689,519,327,502.19 - Step 5: Solve for x
x = 20,689,519,327,502.19/7,014,559.98 - Step 6: Final answer
x = 2,949,510.64
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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.