Finding the Fourth Proportional to 9,344,564.20, 14,014,221.90 and 2,956,774.60
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Solution
The fourth proportional to 9,344,564.20, 14,014,221.90 and 2,956,774.60 is: 4,434,331.50
Step by Step Solution
- Step 1: Write the proportion equation
9,344,564.20 : 14,014,221.90 = 2,956,774.60 : x - Step 2: Convert to fraction form
9,344,564.20/14,014,221.90 = 2,956,774.60/x - Step 3: Cross multiply
9,344,564.20x = 14,014,221.90 × 2,956,774.60 - Step 4: Simplify right side
9,344,564.20x = 41,436,895,352,683.74 - Step 5: Solve for x
x = 41,436,895,352,683.74/9,344,564.20 - Step 6: Final answer
x = 4,434,331.50
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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.