Finding the Fourth Proportional to 15,092,486.23, 22,633,930.03 and 4,854,963.02
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Solution
The fourth proportional to 15,092,486.23, 22,633,930.03 and 4,854,963.02 is: 7,280,900.69
Step by Step Solution
- Step 1: Write the proportion equation
15,092,486.23 : 22,633,930.03 = 4,854,963.02 : x - Step 2: Convert to fraction form
15,092,486.23/22,633,930.03 = 4,854,963.02/x - Step 3: Cross multiply
15,092,486.23x = 22,633,930.03 × 4,854,963.02 - Step 4: Simplify right side
15,092,486.23x = 109,886,893,355,571.02 - Step 5: Solve for x
x = 109,886,893,355,571.02/15,092,486.23 - Step 6: Final answer
x = 7,280,900.69
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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.