Finding the Fourth Proportional to 9,716,490.44, 14,564,981.62 and 3,322,369.88
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Solution
The fourth proportional to 9,716,490.44, 14,564,981.62 and 3,322,369.88 is: 4,980,219.61
Step by Step Solution
- Step 1: Write the proportion equation
9,716,490.44 : 14,564,981.62 = 3,322,369.88 : x - Step 2: Convert to fraction form
9,716,490.44/14,564,981.62 = 3,322,369.88/x - Step 3: Cross multiply
9,716,490.44x = 14,564,981.62 × 3,322,369.88 - Step 4: Simplify right side
9,716,490.44x = 48,390,256,237,041.60 - Step 5: Solve for x
x = 48,390,256,237,041.60/9,716,490.44 - Step 6: Final answer
x = 4,980,219.61
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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.