Finding the Fourth Proportional to 9,938,847.16, 14,907,837.14 and 3,115,264.70
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Solution
The fourth proportional to 9,938,847.16, 14,907,837.14 and 3,115,264.70 is: 4,672,761.14
Step by Step Solution
- Step 1: Write the proportion equation
9,938,847.16 : 14,907,837.14 = 3,115,264.70 : x - Step 2: Convert to fraction form
9,938,847.16/14,907,837.14 = 3,115,264.70/x - Step 3: Cross multiply
9,938,847.16x = 14,907,837.14 × 3,115,264.70 - Step 4: Simplify right side
9,938,847.16x = 46,441,858,817,284.23 - Step 5: Solve for x
x = 46,441,858,817,284.23/9,938,847.16 - Step 6: Final answer
x = 4,672,761.14
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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.