Finding the Fourth Proportional to 14,677,557.90, 22,016,336.85 and 4,578,866.70
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Solution
The fourth proportional to 14,677,557.90, 22,016,336.85 and 4,578,866.70 is: 6,868,300.05
Step by Step Solution
- Step 1: Write the proportion equation
14,677,557.90 : 22,016,336.85 = 4,578,866.70 : x - Step 2: Convert to fraction form
14,677,557.90/22,016,336.85 = 4,578,866.70/x - Step 3: Cross multiply
14,677,557.90x = 22,016,336.85 × 4,578,866.70 - Step 4: Simplify right side
14,677,557.90x = 100,809,871,658,447.91 - Step 5: Solve for x
x = 100,809,871,658,447.91/14,677,557.90 - Step 6: Final answer
x = 6,868,300.05
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1.5x scale
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.