Finding the Fourth Proportional to 14,316,912.24, 21,478,731.84 and 4,732,291.32
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Solution
The fourth proportional to 14,316,912.24, 21,478,731.84 and 4,732,291.32 is: 7,099,548.74
Step by Step Solution
- Step 1: Write the proportion equation
14,316,912.24 : 21,478,731.84 = 4,732,291.32 : x - Step 2: Convert to fraction form
14,316,912.24/21,478,731.84 = 4,732,291.32/x - Step 3: Cross multiply
14,316,912.24x = 21,478,731.84 × 4,732,291.32 - Step 4: Simplify right side
14,316,912.24x = 101,643,616,251,039.64 - Step 5: Solve for x
x = 101,643,616,251,039.64/14,316,912.24 - Step 6: Final answer
x = 7,099,548.74
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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.