Finding the Fourth Proportional to 10,497,795.04, 14,487,264.21 and 6,146,474.23
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Solution
The fourth proportional to 10,497,795.04, 14,487,264.21 and 6,146,474.23 is: 8,482,314.22
Step by Step Solution
- Step 1: Write the proportion equation
10,497,795.04 : 14,487,264.21 = 6,146,474.23 : x - Step 2: Convert to fraction form
10,497,795.04/14,487,264.21 = 6,146,474.23/x - Step 3: Cross multiply
10,497,795.04x = 14,487,264.21 × 6,146,474.23 - Step 4: Simplify right side
10,497,795.04x = 89,045,596,129,966.31 - Step 5: Solve for x
x = 89,045,596,129,966.31/10,497,795.04 - Step 6: Final answer
x = 8,482,314.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.