Finding the Fourth Proportional to 14,852,289.76, 22,261,193.68 and 5,624,396.48
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Solution
The fourth proportional to 14,852,289.76, 22,261,193.68 and 5,624,396.48 is: 8,430,065.76
Step by Step Solution
- Step 1: Write the proportion equation
14,852,289.76 : 22,261,193.68 = 5,624,396.48 : x - Step 2: Convert to fraction form
14,852,289.76/22,261,193.68 = 5,624,396.48/x - Step 3: Cross multiply
14,852,289.76x = 22,261,193.68 × 5,624,396.48 - Step 4: Simplify right side
14,852,289.76x = 125,205,779,374,390.25 - Step 5: Solve for x
x = 125,205,779,374,390.25/14,852,289.76 - Step 6: Final answer
x = 8,430,065.76
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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.