Finding the Fourth Proportional to 16,607,475.96, 22,918,884.57 and 9,637,616.58
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Solution
The fourth proportional to 16,607,475.96, 22,918,884.57 and 9,637,616.58 is: 13,300,240.35
Step by Step Solution
- Step 1: Write the proportion equation
16,607,475.96 : 22,918,884.57 = 9,637,616.58 : x - Step 2: Convert to fraction form
16,607,475.96/22,918,884.57 = 9,637,616.58/x - Step 3: Cross multiply
16,607,475.96x = 22,918,884.57 × 9,637,616.58 - Step 4: Simplify right side
16,607,475.96x = 220,883,421,926,938.19 - Step 5: Solve for x
x = 220,883,421,926,938.19/16,607,475.96 - Step 6: Final answer
x = 13,300,240.35
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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.