Finding the Fourth Proportional to 17,486,855.74, 24,130,768.57 and 9,646,458.67
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Solution
The fourth proportional to 17,486,855.74, 24,130,768.57 and 9,646,458.67 is: 13,311,510.38
Step by Step Solution
- Step 1: Write the proportion equation
17,486,855.74 : 24,130,768.57 = 9,646,458.67 : x - Step 2: Convert to fraction form
17,486,855.74/24,130,768.57 = 9,646,458.67/x - Step 3: Cross multiply
17,486,855.74x = 24,130,768.57 × 9,646,458.67 - Step 4: Simplify right side
17,486,855.74x = 232,776,461,685,840 - Step 5: Solve for x
x = 232,776,461,685,840/17,486,855.74 - Step 6: Final answer
x = 13,311,510.38
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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.