Finding the Fourth Proportional to 17,486,890.95, 26,230,336.43 and 6,125,863.35
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Solution
The fourth proportional to 17,486,890.95, 26,230,336.43 and 6,125,863.35 is: 9,188,795.03
Step by Step Solution
- Step 1: Write the proportion equation
17,486,890.95 : 26,230,336.43 = 6,125,863.35 : x - Step 2: Convert to fraction form
17,486,890.95/26,230,336.43 = 6,125,863.35/x - Step 3: Cross multiply
17,486,890.95x = 26,230,336.43 × 6,125,863.35 - Step 4: Simplify right side
17,486,890.95x = 160,683,456,564,077.53 - Step 5: Solve for x
x = 160,683,456,564,077.53/17,486,890.95 - Step 6: Final answer
x = 9,188,795.03
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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.