Finding the Fourth Proportional to 17,759,389.92, 26,628,297.20 and 6,963,757.28
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Solution
The fourth proportional to 17,759,389.92, 26,628,297.20 and 6,963,757.28 is: 10,441,405.89
Step by Step Solution
- Step 1: Write the proportion equation
17,759,389.92 : 26,628,297.20 = 6,963,757.28 : x - Step 2: Convert to fraction form
17,759,389.92/26,628,297.20 = 6,963,757.28/x - Step 3: Cross multiply
17,759,389.92x = 26,628,297.20 × 6,963,757.28 - Step 4: Simplify right side
17,759,389.92x = 185,432,998,480,503.62 - Step 5: Solve for x
x = 185,432,998,480,503.62/17,759,389.92 - Step 6: Final answer
x = 10,441,405.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.