Finding the Fourth Proportional to 7,472,474.04, 10,310,116.14 and 4,570,804.92
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Solution
The fourth proportional to 7,472,474.04, 10,310,116.14 and 4,570,804.92 is: 6,306,549.79
Step by Step Solution
- Step 1: Write the proportion equation
7,472,474.04 : 10,310,116.14 = 4,570,804.92 : x - Step 2: Convert to fraction form
7,472,474.04/10,310,116.14 = 4,570,804.92/x - Step 3: Cross multiply
7,472,474.04x = 10,310,116.14 × 4,570,804.92 - Step 4: Simplify right side
7,472,474.04x = 47,125,529,578,483.41 - Step 5: Solve for x
x = 47,125,529,578,483.41/7,472,474.04 - Step 6: Final answer
x = 6,306,549.79
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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.