Finding the Fourth Proportional to 16,617,911.58, 22,936,544.36 and 9,744,607.98
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Solution
The fourth proportional to 16,617,911.58, 22,936,544.36 and 9,744,607.98 is: 13,449,802.77
Step by Step Solution
- Step 1: Write the proportion equation
16,617,911.58 : 22,936,544.36 = 9,744,607.98 : x - Step 2: Convert to fraction form
16,617,911.58/22,936,544.36 = 9,744,607.98/x - Step 3: Cross multiply
16,617,911.58x = 22,936,544.36 × 9,744,607.98 - Step 4: Simplify right side
16,617,911.58x = 223,507,633,182,203.59 - Step 5: Solve for x
x = 223,507,633,182,203.59/16,617,911.58 - Step 6: Final answer
x = 13,449,802.77
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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.