Finding the Fourth Proportional to 15,968,184.19, 22,036,094.18 and 8,724,840.19
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Solution
The fourth proportional to 15,968,184.19, 22,036,094.18 and 8,724,840.19 is: 12,040,279.46
Step by Step Solution
- Step 1: Write the proportion equation
15,968,184.19 : 22,036,094.18 = 8,724,840.19 : x - Step 2: Convert to fraction form
15,968,184.19/22,036,094.18 = 8,724,840.19/x - Step 3: Cross multiply
15,968,184.19x = 22,036,094.18 × 8,724,840.19 - Step 4: Simplify right side
15,968,184.19x = 192,261,400,066,292.81 - Step 5: Solve for x
x = 192,261,400,066,292.81/15,968,184.19 - Step 6: Final answer
x = 12,040,279.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.