Finding the Fourth Proportional to 15,539,799.51, 23,305,723.20 and 4,607,432.84
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Solution
The fourth proportional to 15,539,799.51, 23,305,723.20 and 4,607,432.84 is: 6,909,970.39
Step by Step Solution
- Step 1: Write the proportion equation
15,539,799.51 : 23,305,723.20 = 4,607,432.84 : x - Step 2: Convert to fraction form
15,539,799.51/23,305,723.20 = 4,607,432.84/x - Step 3: Cross multiply
15,539,799.51x = 23,305,723.20 × 4,607,432.84 - Step 4: Simplify right side
15,539,799.51x = 107,379,554,489,894.20 - Step 5: Solve for x
x = 107,379,554,489,894.20/15,539,799.51 - Step 6: Final answer
x = 6,909,970.39
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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.