Finding the Fourth Proportional to 17,621,125.36, 26,432,961.99 and 7,375,681.00
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Solution
The fourth proportional to 17,621,125.36, 26,432,961.99 and 7,375,681.00 is: 11,064,054.73
Step by Step Solution
- Step 1: Write the proportion equation
17,621,125.36 : 26,432,961.99 = 7,375,681.00 : x - Step 2: Convert to fraction form
17,621,125.36/26,432,961.99 = 7,375,681.00/x - Step 3: Cross multiply
17,621,125.36x = 26,432,961.99 × 7,375,681.00 - Step 4: Simplify right side
17,621,125.36x = 194,961,095,391,200.38 - Step 5: Solve for x
x = 194,961,095,391,200.38/17,621,125.36 - Step 6: Final answer
x = 11,064,054.73
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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.