Finding the Fourth Proportional to 16,013,962.51, 22,100,849 and 9,139,473.07
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Solution
The fourth proportional to 16,013,962.51, 22,100,849 and 9,139,473.07 is: 12,613,374.99
Step by Step Solution
- Step 1: Write the proportion equation
16,013,962.51 : 22,100,849 = 9,139,473.07 : x - Step 2: Convert to fraction form
16,013,962.51/22,100,849 = 9,139,473.07/x - Step 3: Cross multiply
16,013,962.51x = 22,100,849 × 9,139,473.07 - Step 4: Simplify right side
16,013,962.51x = 201,990,114,259,636.44 - Step 5: Solve for x
x = 201,990,114,259,636.44/16,013,962.51 - Step 6: Final answer
x = 12,613,374.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.