Finding the Fourth Proportional to 10,315,331.57, 14,234,577.80 and 6,183,295.18
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Solution
The fourth proportional to 10,315,331.57, 14,234,577.80 and 6,183,295.18 is: 8,532,599.81
Step by Step Solution
- Step 1: Write the proportion equation
10,315,331.57 : 14,234,577.80 = 6,183,295.18 : x - Step 2: Convert to fraction form
10,315,331.57/14,234,577.80 = 6,183,295.18/x - Step 3: Cross multiply
10,315,331.57x = 14,234,577.80 × 6,183,295.18 - Step 4: Simplify right side
10,315,331.57x = 88,016,596,233,572.09 - Step 5: Solve for x
x = 88,016,596,233,572.09/10,315,331.57 - Step 6: Final answer
x = 8,532,599.81
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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.