Finding the Fourth Proportional to 17,476,817.84, 26,197,038.81 and 9,789,192.08
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Solution
The fourth proportional to 17,476,817.84, 26,197,038.81 and 9,789,192.08 is: 14,673,600.60
Step by Step Solution
- Step 1: Write the proportion equation
17,476,817.84 : 26,197,038.81 = 9,789,192.08 : x - Step 2: Convert to fraction form
17,476,817.84/26,197,038.81 = 9,789,192.08/x - Step 3: Cross multiply
17,476,817.84x = 26,197,038.81 × 9,789,192.08 - Step 4: Simplify right side
17,476,817.84x = 256,447,844,707,319.41 - Step 5: Solve for x
x = 256,447,844,707,319.41/17,476,817.84 - Step 6: Final answer
x = 14,673,600.60
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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.