Finding the Fourth Proportional to 19,029,801.24, 28,538,304.12 and 6,896,725.02
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Solution
The fourth proportional to 19,029,801.24, 28,538,304.12 and 6,896,725.02 is: 10,342,768.88
Step by Step Solution
- Step 1: Write the proportion equation
19,029,801.24 : 28,538,304.12 = 6,896,725.02 : x - Step 2: Convert to fraction form
19,029,801.24/28,538,304.12 = 6,896,725.02/x - Step 3: Cross multiply
19,029,801.24x = 28,538,304.12 × 6,896,725.02 - Step 4: Simplify right side
19,029,801.24x = 196,820,836,052,773.06 - Step 5: Solve for x
x = 196,820,836,052,773.06/19,029,801.24 - Step 6: Final answer
x = 10,342,768.88
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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.