Finding the Fourth Proportional to 9,809,973.98, 14,717,175.36 and 2,987,157.32
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Solution
The fourth proportional to 9,809,973.98, 14,717,175.36 and 2,987,157.32 is: 4,481,410.27
Step by Step Solution
- Step 1: Write the proportion equation
9,809,973.98 : 14,717,175.36 = 2,987,157.32 : x - Step 2: Convert to fraction form
9,809,973.98/14,717,175.36 = 2,987,157.32/x - Step 3: Cross multiply
9,809,973.98x = 14,717,175.36 × 2,987,157.32 - Step 4: Simplify right side
9,809,973.98x = 43,962,518,106,347.63 - Step 5: Solve for x
x = 43,962,518,106,347.63/9,809,973.98 - Step 6: Final answer
x = 4,481,410.27
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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.