Finding the Fourth Proportional to 15,230,284.06, 22,847,027.82 and 4,447,615.18
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Solution
The fourth proportional to 15,230,284.06, 22,847,027.82 and 4,447,615.18 is: 6,671,890.51
Step by Step Solution
- Step 1: Write the proportion equation
15,230,284.06 : 22,847,027.82 = 4,447,615.18 : x - Step 2: Convert to fraction form
15,230,284.06/22,847,027.82 = 4,447,615.18/x - Step 3: Cross multiply
15,230,284.06x = 22,847,027.82 × 4,447,615.18 - Step 4: Simplify right side
15,230,284.06x = 101,614,787,750,114.30 - Step 5: Solve for x
x = 101,614,787,750,114.30/15,230,284.06 - Step 6: Final answer
x = 6,671,890.51
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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.