Finding the Fourth Proportional to 9,014,230.84, 12,439,618.14 and 4,884,374.68
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Solution
The fourth proportional to 9,014,230.84, 12,439,618.14 and 4,884,374.68 is: 6,740,425.99
Step by Step Solution
- Step 1: Write the proportion equation
9,014,230.84 : 12,439,618.14 = 4,884,374.68 : x - Step 2: Convert to fraction form
9,014,230.84/12,439,618.14 = 4,884,374.68/x - Step 3: Cross multiply
9,014,230.84x = 12,439,618.14 × 4,884,374.68 - Step 4: Simplify right side
9,014,230.84x = 60,759,755,871,884.70 - Step 5: Solve for x
x = 60,759,755,871,884.70/9,014,230.84 - Step 6: Final answer
x = 6,740,425.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.