Finding the Fourth Proportional to 10,539,207, 14,544,115.38 and 5,710,311
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Solution
The fourth proportional to 10,539,207, 14,544,115.38 and 5,710,311 is: 7,880,234.45
Step by Step Solution
- Step 1: Write the proportion equation
10,539,207 : 14,544,115.38 = 5,710,311 : x - Step 2: Convert to fraction form
10,539,207/14,544,115.38 = 5,710,311/x - Step 3: Cross multiply
10,539,207x = 14,544,115.38 × 5,710,311 - Step 4: Simplify right side
10,539,207x = 83,051,422,039,683.19 - Step 5: Solve for x
x = 83,051,422,039,683.19/10,539,207 - Step 6: Final answer
x = 7,880,234.45
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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.