Finding the Fourth Proportional to 17,684,855.49, 26,527,281.60 and 4,905,360.75
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Solution
The fourth proportional to 17,684,855.49, 26,527,281.60 and 4,905,360.75 is: 7,358,040.67
Step by Step Solution
- Step 1: Write the proportion equation
17,684,855.49 : 26,527,281.60 = 4,905,360.75 : x - Step 2: Convert to fraction form
17,684,855.49/26,527,281.60 = 4,905,360.75/x - Step 3: Cross multiply
17,684,855.49x = 26,527,281.60 × 4,905,360.75 - Step 4: Simplify right side
17,684,855.49x = 130,125,885,964,837.20 - Step 5: Solve for x
x = 130,125,885,964,837.20/17,684,855.49 - Step 6: Final answer
x = 7,358,040.67
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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.